Elizabeth Warren endorsed Graham Platner in Maine's Democratic Senate primary against Gov. Janet Mills, backing the outsider ahead of a June showdown.

A bitter Democratic primary is unfolding in Maine as Gov. Janet Mills and Graham Platner battle for the chance to challenge GOP Sen. Susan Collins — pitting a governor with a long political resume against an anti-establishment oyster farmer.

Sen. Elizabeth Warren (D-Mass.) on Thursday endorsed oyster farmer Graham Platner over Maine Gov. Janet Mills (D) in the Democratic primary to take on Sen. Susan Collins (R-Maine) this fall — the fourth senator to back the populist candidate.

Early polling offers warning signs that Collins could lose her reelection bid in November as Maine Gov. Janet Mills and newcomer Graham Platner face off in the Democratic primary

The letter details some of the back-and-forth the White House has had with Democrats regarding Homeland Security, including some of the changes they are willing to make.

Maine Republican Sen. Susan Collins expressed support Friday for the two-week-old war on Iran that President Donald Trump launched on Feb. 28. "I hope that this military operation will be both brief and successful,

A $200 billion funding request from the Trump administration for the Iran War is higher than expected, U.S. Sen. Susan Collins said. Collins, a Republican from Maine who chairs the Senate’s budget committee,

The Republican has gained a reputation as a critic of the Trump White House, but she has also broadly backed Trump’s agenda, including his tax and spending bill, and his nominees.

Republican Sen. Susan Collins announced her reelection bid Tuesday, betting that she can hold onto her coveted Maine seat despite a renewed Democratic effort to oust her in a race that could determine control of the U.S. Senate.The campaign will test ...

Janet Mills, the two-term governor, is running ads in the state slamming insurgent Graham Platner’s past Reddit comments on sexual assault.