PORTLAND, MAINE - MAY 1: U.S. Senate candidate from Maine Graham Platner speaks during a campaign event with the Maine AFL-CIO, on May 1, 2026 in Portland, Maine. Platner, an oyster farmer by trade, is now the presumptive Democratic nominee before the Maine Primary election in June, after his chief rival Maine Governor Janet Mills (not-pictured) recently suspended her campaign. (Photo by Graeme Sloan/Getty Images)

People are seen gathering on the street outside a late-night convenience store, on the sidelines of the annual leftist May Day demonstration in Berlin's Kreuzberg district on May 1, 2026. (Photo by Odd ANDERSEN / AFP via Getty Images)

PORTLAND, MAINE - MAY 1: Janel Crowley, a union RN with the Maine State Nurses Association, speaks during a Graham Platter for Senate campaign event with the Maine AFL-CIO, on May 1, 2026 in Portland, Maine. Platner, an oyster farmer by trade, is now the presumptive Democratic nominee before the Maine Primary election in June, after his chief rival Maine Governor Janet Mills (not-pictured) recently suspended her campaign. (Photo by Graeme Sloan/Getty Images)

Puerto Rico's police officers stand guard behind a barricade to block access to the financial district as people take part in a May Day rally marking International Workers' Day in San Juan, Puerto Rico on May 1, 2026. (Photo by Ricardo ARDUENGO / AFP via Getty Images)

Demonstrators take part in a May Day rally marking International Workers' Day in San Juan, Puerto Rico on May 1, 2026. (Photo by Ricardo ARDUENGO / AFP via Getty Images)

PORTLAND, MAINE - MAY 1: U.S. Senate candidate from Maine Graham Platner during a campaign event with the Maine AFL-CIO, on May 1, 2026 in Portland, Maine. Platner, an oyster farmer by trade, is now the presumptive Democratic nominee before the Maine Primary election in June, after his chief rival Maine Governor Janet Mills (not-pictured) recently suspended her campaign. (Photo by Graeme Sloan/Getty Images)

PORTLAND, MAINE - MAY 1: U.S. Senate candidate from Maine Graham Platner speaks during a campaign event with the Maine AFL-CIO, on May 1, 2026 in Portland, Maine. Platner, an oyster farmer by trade, is now the presumptive Democratic nominee before the Maine Primary election in June, after his chief rival Maine Governor Janet Mills (not-pictured) recently suspended her campaign. (Photo by Graeme Sloan/Getty Images)

PORTLAND, MAINE - MAY 1: U.S. Senate candidate from Maine Graham Platner greets union workers during a campaign event with the Maine AFL-CIO, on May 1, 2026 in Portland, Maine. Platner, an oyster farmer by trade, is now the presumptive Democratic nominee before the Maine Primary election in June, after his chief rival Maine Governor Janet Mills (not-pictured) recently suspended her campaign. (Photo by Graeme Sloan/Getty Images)