Sen. Lindsey Graham says former president Donald Trump can make the GOP “bigger” and “stronger,” or he “could destroy it.”

Sen. Lindsey Graham has rejected Georgia secretary of state's claim that Graham had hinted the state should try to discard mail-in ballots.

GOP Senator Lindsey Graham has said that Trump should not concede defeat to Democratic Joe Biden because otherwise Republicans will "never" be able to elect another president again.

Democratic senate election candidate Jaime Harrison raises a record $57 million for his election campaign in bid to unseat senior Republican Senator Lindsey Graham.

Senator Lindsey Graham had reportedly warned Trump of the escalation of Washington-Tehran tensions into an “almost total war” before the president ordered the assassination of General Qassem Soleimani.

Two anti-Iran senators from different parties have teamed up to come up with a bipartisan initiative to reach a new nuclear deal with Iran.

A Trump ally in the US Senate vows to make impeachment “die quickly” in the upper chamber of Congress.

Two US senators have urged President Donald Trump to sanction Ankara over its purchase of Russia missile system S-400.

Turkey’s war on Syria is "not our problem," US President Donald Trump says, claiming that Kurds were "paid a lot of money."

The United States says it “does not endorse” Turkey’s war against Kurds in northern Syria, calling the military offensive “a bad idea.”