How Sen. Lindsey Graham's Senate seat will get filled

U.S. and Iran trade strikes amid fighting over control of Strait of Hormuz

Trump says he spoke with Sen. Lindsey Graham shortly before his sudden death

Here's what Lindsey Graham told Margaret Brennan about his Ukraine visit one day before his death

U.S. hits Iran with more strikes

Zelenskyy calls Lindsey Graham "a true defender of freedom" after senator's death