Actual United States Congressional Caucuses that Marxist-Leftists like the OP will be reviewing to determine if they are to also be deemed as "unpleasant" or controversial.

https://ballotpedia.org/Lis...ited_States_Congress

4-H Caucus
5G Caucus
Access to Legal Aid Caucus
Addiction, Treatment and Recovery Caucus
Academic Medicine Caucus
Adult Literacy Caucus
Advanced Energy Storage Caucus
Afterschool Caucus
Agriculture Research Caucus
Agritourism Caucus
Ahmadiyya Muslim Caucus
Airborne ISR Caucus
Air Cargo Caucus
Air Force Caucus
Algae Caucus
ALS Caucus
Aluminum Caucus
Alzheimer’s Caucus
America’s Languages Caucus
Americans Abroad Caucus
American Sikh Caucus
Animal Protection Caucus
Anti-Corruption League
Anti-Socialism Caucus
Anti-Terrorism & Proliferation Financing Caucus
Apiary and Beekeeper Caucus
Appalachian National Scenic Trail Caucus
Apprenticeship Caucus
Arctic Working Group Caucus
Argentina Caucus
Armenian Issues Caucus
Army Caucus
Army Corps of Engineers Reform Caucus
Arthritis Caucus
Artificial Intelligence Caucus
Arts Caucus
ASEAN Caucus
Asia-Pacific Economic Cooperation (APEC) Caucus
Asian Pacific American Caucus
Assyrian Caucus
Asthma and Allergy Caucus
Autism Research and Education Caucus
Auto Care Caucus
Automotive Caucus
Automotive Performance and Motorsports Caucus
Azerbaijan Caucus
Bangladesh Caucus
Battlefield Caucus
Beef Caucus
Bike Caucus
Biofuels Caucus
Biomedical Research Caucus
Bipartisan Congressional Gaming Caucus
Bipartisan Congressional Refugee Caucus
Bipartisan Disabilities Caucus
Bipartisan Ethylene Oxide (EtO) Task Force
Bipartisan Task Force for Combating Anti-Semitism
Black-Jewish Relations Caucus
Black Maternal Health Caucus
Black Men and Boys Caucus
Black Women and Girls Caucus
Blockchain Caucus
Blue Collar Caucus
Boating Caucus
Border Security Caucus
Bosnia Caucus
Bourbon Caucus
Brain Injury Task Force
Brazil Caucus
Building Trades Caucus
Burn Pits Caucus
Bus Caucus
Buy American Caucus
California Aerospace Caucus
California Democratic Congressional Delegation
California Public Higher Education Caucus
Cambodia Caucus
Cancer Survivors Caucus
Cancer Caucus
Candy Caucus
Cannabis Caucus
Carbonated and Non-alcoholic (C.A.N.) Caucus
Career and Technical Education Caucus
Caucus for the Advancement of Studio, Talent (CAST) and Film Diversity
Caucus on CPAs and Accountants
Caucus to End the Youth Vaping Epidemic
Cement Caucus
Central America Caucus
Chemistry Caucus
Chesapeake Bay Watershed Task Force
Chicken Caucus
Childhood Cancer Caucus
Children’s Health Care Caucus
Chronic Obstructive Pulmonary Disease (COPD) Caucus
Civility & Respect Caucus
Climate Solutions Caucus
Coal Caucus
Coast Guard Caucus
Coastal Communities Caucus
College Affordability Caucus
Collegiate Sports Caucus
Colombia Caucus
Colorado River Caucus
Commission on the Social Status of Black Men and Boys Caucus
Community Health Centers Caucus
Competitiveness in Entertainment Technology (E-TECH) Caucus
Composites Caucus
Congenital Heart Caucus
Congressional America 250 Caucus
Congressional Baseball Caucus
Congressional Caucus on Bulgaria
Congressional Coalition on Adoption
Congressional College Football Caucus
Congressional Organ and Tissue Donation and Transplantation Awareness Caucus
Congressional Taskforce on Childhood Obesity
Congressional Women, Peace and Security Caucus
Conservative Opportunity Society Caucus
Cooperative Business Caucus
Copper Caucus
Corrosion Prevention Caucus
Cranberry Caucus
Creative Rights Caucus
Croatian Caucus
Crohn’s and Colitis Caucus
Crop Insurance Caucus
Cure Blood Cancers and Other Blood Disorders
Cut Flower Caucus
Cybersecurity Caucus
Cystic Fibrosis Caucus
Czech Caucus
Dairy Farmer Caucus
Deaf Caucus
Decentralized Wastewater Recycling Caucus
Democratic Women’s Caucus
Diabetes Caucus
Dietary Supplement Caucus
Digital Trade Caucus
Diplomacy Caucus
Direct Selling Caucus
Dyslexia Caucus
E-Commerce Caucus
Effective Foreign Assistance Caucus
Elder Justice Caucus
Electromagnetic Pulse Caucus
Electronic Warfare Working Group
Endangered Species Act Caucus
End Sexual Violence Task Force
Energy and National Security (ENS) Caucus
Energy Caucus
Energy Savings Performance Caucus
Estuary Caucus
Ethiopian-American Caucus
Ethnic and Religious Freedom in Sri Lanka
EU Caucus
Everglades Caucus
Expand Social Security Caucus
Explosive Ordnance Disposal Caucus
Farmer Cooperative Caucus
Fertilizer Caucus
Financial and Economic Literacy Caucus
Financial Security Caucus
Fintech and Payments Caucus
Fire Services Caucus
First-Generation Student Caucus
Flat Tax Caucus
Food Recovery Caucus
For Country Caucus
Foster Youth Caucus
Fourth Amendment Caucus
Fragile X Caucus
Franchise Caucus
Fragrance Caucus
Freethought Caucus
French-American Caucus
Freshman Working Group on Addiction
Friends of a Free, Stable, and Democratic Syria Caucuses
Friends of Australia Caucus
Friends of Belgium Caucus
Friends of Denmark Caucus
Friends of Egypt Caucus
Friends of Finland Caucus
Friends of Ireland Caucus
Friends of Liechtenstein Caucus
Friends of New Zealand Caucus
Friends of Norway Caucus
Friends of Scotland Caucus
Friends of Spain Caucus
Friends of Sweden Caucus
Friends of the Dominican Republic Caucus
Friends of Wales Caucus
Future Caucus
Future Forum Caucus
Future of Transportation Caucus
Future of Work Caucus
General Aviation Caucus
Georgia Caucus
German-American Caucus
Global Health Caucus
Global Investment in America Caucus
Global Positioning System Caucus
Global Road Safety Caucus
GOP Doctors Caucus
Government Efficiency Caucus
Grid Innovation Caucus
Gulf War Veterans Caucus
Hazards Caucus
Health and Wellness Caucus
Health Care Caucus
Health Care Innovation Caucus
Hearing Health Caucus
Heart and Stroke Coalition
Hellenic Caucus
Hellenic Israel Alliance Caucus
Hepatitis Caucus
High Performance Building Caucus
High Speed Rail Caucus
Hispanic Caucus
Hispanic Conference Caucus
Historically Black Colleges and Universities (HBCU) Caucus
Historic Preservation Caucus
History Caucus
Hockey Caucus
Home Protection Caucus
Homelessness Caucus
Honor and Civility Caucus
Hospitality Caucus
House Baltic Caucus
House Entrepreneurship Caucus
House Freedom of the Press Caucus
House Liberty Caucus
House Manufacturing Caucus
House Military Depot and Industrial Facilities Caucus
House National Guard and Reserve Caucus
House Nursing Caucus
House Oceans Caucus
House Outdoor Recreation Caucus
House Public Service Loan Forgiveness Caucus
House Quiet Skies Caucus
House Trails Caucus
Humane Bond Caucus
Human Trafficking Caucus
Hungarian Caucus
Hunger Caucus
I-14 Caucus
Independent Colleges Caucus
India and Indian Americans Caucus
Innovation and Entrepreneurship
Intellectual Property Promotion and Piracy Prevention (IP) Caucus
International Conservation Caucus
International Exchange and Study Caucus
International Religious Freedom Caucus
International Water and Sanitation Caucus
International Workers’ Rights Caucus
Internet Caucus
Internet of Things Caucus
Interstate 11 Caucus
Invasive Species Caucus
Inventions Caucus
Investing in Innovation Caucus
Iran Human Rights and Democracy Caucus
Iraq Caucus
Israel Allies Caucus
Israel Victory Caucus
Joint Strike Fighter Caucus
Justice for Warriors Caucus
Kingdom of Netherlands Caucus
Korea Caucus
Kurdish-American Congressional Caucus
Kyrgyzstan Caucus
Labor and Working Families Caucus
Latino-Jewish Caucus
Law Enforcement Caucus
LGBT Equality Caucus
Library of Congress Caucus
Long-Range Strike Caucus
Lung Cancer Caucus
Lyme Disease Caucus
Macedonia and Macedonian-American Caucus
Malaria and Tropical Disease Caucus
Maker Caucus
Maple Caucus
Maternity Care Caucus
Media Diversity Congressional Brain Trust
Men’s Health Caucus
Mental Health Caucus
Middle Class Jobs Caucus
Military Family Caucus
Military Resilience and Energy Caucus
Military Sexual Assault Prevention Caucus
Military Transition Assistance Pathway (MTAP)
Military Youth Programs Caucus
Missile Defense Caucus
Mississippi River Caucus
Mitochondrial Disease Caucus
Mobility Air Forces Caucus
Modeling and Simulation Caucus
Moldova Caucus
Mongolia Caucus
Montenegro Caucus
Morocco Caucus
Motorcycle Caucus
Motorsports Caucus
Multicultural Media Caucus
Multiple Sclerosis Caucus
Municipal Finance Caucus
NASA Caucus
National Heritage Area Caucus
National Labs Caucus
National Parks Caucus
National Service Caucus
Native American Caucus
Natural Gas Caucus
Naval Education Caucus
Navy and Marine Corps Caucus
Neuroscience Caucus
New Americans Caucus
New Democrat Coalition Caucus
NextGen 9-1-1 Caucus
Nigeria Caucus
No PAC Caucus
Northern Border Caucus
Northwest Energy Caucus
Nuclear Cleanup Caucus
Nuclear Security Working Group
Ohio River Basin Caucus
Oil & Gas Caucus
Olympic & Paralympic Caucus
Pacific Islands Caucus
Pakistan Caucus
Paper and Packaging Caucus
Parkinson’s Disease Caucus
Peace Corps Caucus
Pediatric and Adult Hydrocephalus Caucus
Pediatric Trauma Caucus
Peripheral Artery Disease (PAD) Caucus
Personalized Medicine Caucus
Peru Caucus
Pilots Caucus
Planetary Science Caucus
Poland Caucus
Pollinator Protection Caucus
Polyfluoroalkyl Substances (PFAS) Task Force
Ports, Opportunity, Renewal, Trade, and Security (PORTS) Caucus
Portuguese Caucus
Prayer Caucus
Pre-K Caucus
Prescription Drug Abuse Caucus
Privacy Caucus
Problem Solvers Caucus
Progressive Caucus
Propane Caucus
Public Broadcasting Caucus
Public Health Caucus
Public Works and Infrastructure Caucus
Puget Sound Recovery Caucus
Qatari-American Strategic Relationships Caucus
Range and Testing Center Caucus
Real Estate Caucus
Reality Caucus
Recreational Vehicle Caucus
Recycling Caucus
Republican Governance Group
Republican Israel Caucus
Research and Development Caucus
Road Safety Caucus
Rice Caucus
Rock Caucus
Romania Caucus
Rugby Caucus
Rum Caucus
Rural Broadband Caucus
Rural Caucus
Safe Climate Caucus
School Safety Caucus
Scouting Caucus
Second Amendment Caucus
Serbian Caucus
Service Organization Caucus
Services Caucus
Servicewomen and Women Veterans Caucus
Shellfish Caucus
Shipbuilding Caucus
Sindh Caucus
Singapore Caucus
Skilled American Workforce Caucus
Skin Cancer Caucus
Slovak Caucus
Small Brewers Caucus
Smart Cities Caucus
Soccer Caucus
Social Work Caucus
Soils Caucus
Solar Caucus
Songwriters Caucus
Space Power Caucus
Special Operations Forces Caucus
Spina Bifida Caucus
Sportmen’s Caucus
Sri Lanka Caucus
STARBASE Caucus
STEAM Caucus
Steel Caucus
STEM Education Caucus
Suburban Caucus
Sugar Caucus
Sustainable Energy and Environment Coalition (SEEC)
Taiwan Caucus
Task Force on Down Syndrome
Telehealth Caucus
Term Limits Caucus
Tire Caucus
Tourette Syndrome Caucus
Trademark Caucus
Transparency Caucus
Trauma Informed Care Caucus
Travel and Tourism Caucus
Tuberculosis (TB) Elimination Caucus
UK Caucus
Ukraine Caucus
Unmanned Systems Caucus
U.S. - Bermuda Friendship Caucus
U.S. - China Working Group
U.S. Expatriate (Expat) Caucus
U.S. - Japan Caucus
U.S. - Kazakhstan Caucus
U.S. - Lebanon Friendship Caucus
U.S. - Philippines Friendship Caucus
U.S. - Slovenia Friendship Caucus
U.S. - Turkey Relations and Turkish American
Unexploded Ordnance (UXO)/Demining Caucus
United Service Organizations (USO) Caucus
Uzbekistan Caucus
Valley Fever Task Force
Values Action Team
Venezuela Democracy Caucus
Veterans Education Caucus
Veterinary Medicine Caucus
Victims’ Rights Caucus
Vision Caucus
Voting Rights Caucus
War Powers Caucus
Warrior Caucus
What Works Caucus
Whistleblower Protection Caucus
Wild Salmon Caucus
Wildlife Refuge Caucus
Wine Caucus
Wire and Wire Products Caucus
Women in STEM Caucus
Women’s High Tech Caucus
Work for Warriors Caucus
Working Forests Caucus
Wrestling Caucus
Writers Caucus
Youth Challenge Caucus
Youth Development Caucus
Youth Justice Caucus
Youth Mentoring Caucus
Youth Sports Caucus
Zoo and Aquarium Caucus

[This message has been edited by randye (edited 04-19-2021).]