Tourists shelter from the sun beneath umbrellas during the hot weather on Westminster Bridge, central London, England, Monday, May 25, 2026. (James Manning/PA via AP)

People picnics in along the Seine River during sunny day in Paris, Monday, May 25, 2026. (AP Photo/Michel Euler)

A man reads a book while sitting in the sun along the Seine River in Paris, Monday, May 25, 2026. (AP Photo/Michel Euler)

Texas Attorney General Ken Paxton, a Republican candidate for the U.S. Senate, speaks to supporters at a campaign event in McKinney, Texas, Tuesday, May 19, 2026. (AP Photo/LM Otero)

Sen. John Cornyn, R-Texas, listens to State Sen. Charles Perry, R-Lubbock, during a campaign event in Lubbock, Texas, Tuesday, May 19, 2026. (AP Photo/Annie Rice)

Members of the Lower Merion Board of School Directors speak with a student at a school board meeting on Monday, May 11, 2026, in Ardmore, Pa. (AP Photo/Joe Lamberti)

Members of the Lower Merion Board of School Directors speak with attendees at a school board meeting on Monday, May 11, 2026, in Ardmore, Pa. (AP Photo/Joe Lamberti)

U.S. Secretary of State Marco Rubio speaks to reporters on board his plane at Jaipur International Airport in Jaipur, India, Tuesday, May 26, 2026. (AP Photo/Julia Demaree Nikhinson, Pool)