Graham Platner wants to oust Sen. Susan Collins — and disrupt national Dems’ plans to unite around Gov. Janet Mills.

Nahal Toosi is POLITICO’s senior foreign affairs correspondent. She has reported on war, genocide and political chaos in a ...

Senators are fiercely protective of the longstanding precedent that gives them deference over who serves as U.S. attorneys ...

Senate Republicans are standing their ground against President Donald Trump’s order to get rid of so-called blue slips.