Biden awards Medal of Honor to 4 for Vietnam War heroism

President Joe Biden listens during a Medal of Honor ceremony in the East Room of the White House, Tuesday, July 5, 2022, in Washington. (AP Photo/Evan Vucci)

President Joe Biden awards the Medal of Honor to retired Maj. John Duffy for his actions on April 14-15 1972, during the Vietnam War, during a ceremony in the East Room of the White House, Tuesday, July 5, 2022, in Washington. (AP Photo/Evan Vucci)

President Joe Biden awards the Medal of Honor to Spc. Dwight Birdwell for his actions on Jan. 31, 1968, during the Vietnam War, during a ceremony in the East Room of the White House, Tuesday, July 5, 2022, in Washington. (AP Photo/Evan Vucci)

President Joe Biden presents the Medal of Honor to Staff Sgt. Edward Kaneshiro for his actions on Dec. 1, 1966, during the Vietnam War, as his son John Kaneshiro accepts the posthumous recognition during a ceremony in the East Room of the White House, Tuesday, July 5, 2022, in Washington. (AP Photo/Evan Vucci)

President Joe Biden presents the Medal of Honor to Staff Sgt. Edward Kaneshiro for his actions on Dec. 1, 1966, during the Vietnam War, as his son John Kaneshiro accepts the posthumous recognition during a ceremony in the East Room of the White House, Tuesday, July 5, 2022, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — President Joe Biden on Tuesday bestowed the nation’s highest military honor to four Army soldiers for heroism during the Vietnam War, bravery that he said had not diminished even with the passage of time.