FILE - Sen. Lindsey Graham, R-S.C., speaks as Republican presidential candidate former President Donald Trump listens at a primary election night party in Columbia, S.C., Feb. 24, 2024. The long and occasionally quixotic relationship between Trump and Graham has turned negative once more after the South Carolina senator criticized Trump's refusal to support a federal abortion ban. (AP Photo/Andrew Harnik, File)
FILE - Former President Donald Trump, left, speaks at a campaign event as Sen. Lindsey Graham, R-S.C., looks on Jan. 28, 2023, in Columbia, S.C. The long and occasionally quixotic relationship between Trump and Graham has turned negative once more after the South Carolina senator criticized Trump's refusal to support a federal abortion ban. (AP Photo/Meg Kinnard, File)