Rubio showed no daylight between himself and Netanyahu on a visit to Jerusalem

Rubio is expected to push US President Donald Trump's widely condemned proposal to take control of Gaza and relocate its more than two million residents

Donald Trump wins two more states, Michigan and Mississippi, in his bid for the White House.

Senior Republicans are speaking out against front-runner Donald Trump after his seven-state victory in the race for the party's presidential pick.

White House hopefuls Ted Cruz and Marco Rubio unleashed a barrage of attacks against Donald Trump during Thursday's raucous Republican debate as they sought to halt the billionaire frontrunner's seemingly relentless march to the party's nomination.

Republican presidential candidates spar over national security issues and how best to counter the so-called Islamic State (IS) in the first debate since attacks in California and Paris.