A series of high-stakes primaries unfolding across Maine, Iowa, Michigan, and Minnesota is testing his once-formidable machinery.

Democratic critics of Senate Minority Leader Chuck Schumer say his ill-fated backing of Maine Gov. Janet Mills shows he should stay out of the way in pending primaries.

Democrats’ hopes of reclaiming the U.S. Senate are colliding with a fight within their own party. In Maine, Senate Minority Leader Chuck Schumer has thrown his weight behind Gov. Janet Mills in a ...

It seems hard to believe now, but there was a time when Chuck Schumer was an immensely popular politician. He surged to victory in a contentious Democratic Senate primary in 1998 — one he was in no ...

WASHINGTON—After a tough year including a grueling government shutdown, things are looking up for Senate Minority Leader Chuck Schumer. The questions about his age and leadership have mostly faded ...

Senate Minority Leader Charles E. Schumer (D) is facing second-guessing and intense pressure to come up with a new political plan in Maine, where his top recruit to unseat Sen. Susan Collins (R) has ...