Donald Trump endures difficult last TV debate before Super Tuesday

WATCH: Republican rivals rounded on the businessman, picking his immigration policies apart

Newstalk, US election, elex, Republican, Democratic, Super Tuesday

Republican presidential candidate, businessman Donald Trump, centre, speaks as Republican presidential candidate, Sen. Marco Rubio lookS on during a Republican presidential primary debate at The University of Houston. (AP Photo/David J. Phillip)

Donald Trump, Republican hopeful for the US Presidential campaign, endured a difficult debate last night in Texas.

In the final televised debate before the party selects its candidate, Ted Cruz and Marco Rubio tackled Trump over his immigration policies.

On Super Tuesday, more than ten states will vote for their preferred candidates.

Trump is the current frontrunner after winning the party's nomination in three states: 

Ted Cruz and Marco Rubio Tackle Trump's Immigration Policy

Marco Rubio and Ted Cruz call out Donald J. Trump for building hotels with undocumented workers #GOPDebate

Posted by NowThis Election on Thursday, 25 February 2016

The Republican National Committee posted this video of the debate preparation on Facebook: 

Houston Debate Buildout

What does it take to put on a #GOPDebate? See for yourself in this behind-the-scenes look before tonight's debate.

Posted by Republican National Committee on Thursday, 25 February 2016