Donald Trump has officially accepted the Republican ticket to run for the White House.
He's told his party's convention in Ohio that he will be running as the law and order candidate in November's election.
He's also promised to crack down on illegal immigration and reduce the country's trade deficit.
Donald Trump says if he's elected US President, he'll suspend all immigration from countries that have been "compromised by terrorism".
He also promised to be the 'law and order candidate' in November's election, as he gave his first major speech since becoming the official Republican candidate.
He also reiterated his promise to build a wall on the border with Mexico to reduce illegal immigration