TOPSHOT - US President Joe Biden joins striking members of the United Auto Workers (UAW) union at a picket line outside a General Motors Service Parts Operations plant in Belleville, Michigan, on September 26, 2023. Some 5,600 members of the UAW walked out of 38 US parts and distribution centers at General Motors and Stellantis at noon September 22, 2023, adding to last week's dramatic worker walkout. According to the White House, Biden is the first sitting president to join a picket line. (Photo by Jim WATSON / AFP)

(Photo by Jim WATSON / AFP)

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(AP Photo/Evan Vucci) Associated Press/LaPresse Only Italy and Spain

(Photo by Jim WATSON / AFP)

TOPSHOT - US President Joe Biden joins striking members of the United Auto Workers (UAW) union at a picket line outside a General Motors Service Parts Operations plant in Belleville, Michigan, on September 26, 2023. Some 5,600 members of the UAW walked out of 38 US parts and distribution centers at General Motors and Stellantis at noon September 22, 2023, adding to last week's dramatic worker walkout. According to the White House, Biden is the first sitting president to join a picket line. (Photo by Jim WATSON / AFP)