Republican presidential candidate Donald Trump has called for President Barack Obama to step down from his position after not linking the Orlando nightclub terror attack to 'Radical Islam'. In a statement released following Obama's speech, he also said that Democratic presidential candidate Hillary Clinton should 'get out of this race for Presidency'. Trump's comments come after 50 people were killed in a shooting at Pulse Nightclub in Orlando, Florida, early Sunday morning, marking the most deadly mass shooting in US history. He said in his statement: 'Last night, our nation was attacked by a radical Islamic terrorist. It was the...