The Maine senator has consistently won reelection in a blue state thanks to support from independents and some Democrats.

Vulnerable Sen. Susan Collins (R-Maine) clapped back at President Trump on Thursday over his irate social media post blasting ...

Maine Gov. Janet Mills (D) on Thursday slammed Sen. Susan Collins (R-Maine) for not casting a vote to check President Trump’s ...

“Republicans, when in doubt, vote the exact opposite of Senator Susan Collins,” Trump said in a social media post. “Generally ...

Trump wrote on Truth Social that Collins is among the GOP senators he believes "should never be elected to office again.” ...

Sen. Josh Hawley defended constitutional stance on Venezuela war powers resolution as Trump administration works to flip ...

After five G.O.P. senators joined Democrats on a war powers vote, the president lashed out, including at his party’s most ...

President Donald Trump blasted Republican senators who voted in favor of a War Powers Resolution on Thursday.

President Donald Trump sharply criticized Republican Sen. Susan Collins during an angry, profanity-laced phone call after she ...

President Donald Trump phoned Sen. Susan Collins and laid into the senator for voting in favor of a war powers measure this ...

Collins was one of five Republicans to vote for a bipartisan measure to halt further American military action in Venezuela ...

This is a significant switch for Collins; she opposed a similar resolution in November, which failed to pass 51-49.