(VOVworld) - Presidential contender Donald Trump has come under attack from his rivals at a Republican debate.

Ted Cruz (right) and Marco Rubio (left) united to attack Donald Trump in the last debate (Photo: Getty)

The front-runner in the Republican race was on the defensive in Detroit as Marco Rubio and Ted Cruz piled in. Ben Carson withdrew from the debate, saying that he saw no political path ahead. The debate was broadcast live from Detroit on Fox News.