Top 5 most heated moments as progressives spar over who is further to the left in final Dem Senate debate

This material may not be published, broadcast, rewritten, or redistributed. ©2026 FOX News Network, LLC. All rights reserved. Quotes displayed in real-time or delayed by at least 15 minutes. Market data provided by Factset. Powered and implemented by FactSet Digital Solutions. Legal Statement. Mutual Fund and ETF data provided by LSEG. Incumbent Sen. Ed Markey, D-Mass., and Rep. Seth Moulton, D-Mass., faced off over transgender athletes, ICE, socialism and term limits in their final debate before the Sept. 1 Democratic primary. (Credit: WCVB) The two Democratic candidates for United States Senate in Massachusetts took to the debate stage Thursday night, and both made the case to voters in the deep blue commonwealth that their campaigns are most likely to deliver on far-left agenda items. Incumbent Sen. Ed Markey, D-Mass., and Rep. Seth Moulton, D-Mass., faced pressing questions over hot-button issues, including transgender athletes participating in women's sports, U.S. Immigration and Customs Enforcement, term limits in Congress and socialism’s growing influence within the Democratic Party during their final debate. Markey and Moulton agreed biological males should be able to parti