FILE - Rep. Stephen Lynch, D-Mass., speaks during a news conference on Feb. 18, 2026, in New Albany, Ohio. (AP Photo/Joshua A. Bickel, File)

Rep. Seth Moulton speaks after losing the Democratic primary during a primary election night event Tuesday Sept. 1, 2026, in Boston. (AP Photo/Reba Saldanha)

Attendees cheer after U.S. Sen. Edward Markey, D-Mass., won the Democratic nomination during a primary election night event Tuesday, Sept. 1, 2026, in Boston. (AP Photo/Charles Krupa)

U.S. Sen. Edward Markey, D-Mass., reacts with his wife Susan Blumenthal after winning the Democratic nomination during a primary election night event Tuesday, Sept. 1, 2026, in Boston. (AP Photo/Charles Krupa)

U.S. Sen. Edward Markey, D-Mass., speaks alongside his wife Susan Blumenthal after winning the Democratic nomination during a primary election night event Tuesday, Sept. 1, 2026, in Boston. (AP Photo/Charles Krupa)

Teachers conduct online lessons for elementary students from a public school damaged by a Russian attack, in Kyiv, Tuesday, Sept. 1, 2026. (AP Photo/Dan Bashakov)

Schoolgirls work on a lesson in a bomb shelter during a Russian air attack on the first day at school at a cadet lyceum in Kyiv, Ukraine, Tuesday, Sept. 1, 2026. (AP Photo/Efrem Lukatsky)

Cadets sing the national anthem on the first day at school in a cadet lyceum in Kyiv, Ukraine, Tuesday, Sept. 1, 2026. (AP Photo/Efrem Lukatsky)