The economics behind the surprising popularity of Donald Trump and Bernie Sanders.
Three deaths have been reported and there are fears of more fatalities.
"We must also look beyond this terrible moment and decide what we as a nation are willing to do to prevent hatred, gun violence and domestic terrorism," said Congressman Ann Kirkpatrick from Arizona.
The shooting took place at Pulse, a gay nightclub in Orlando.
UN Secretary General Ban Ki-moon denounced the launch and asked North Korea to halt its 'provocative actions' and return to compliance with its international obligations.
United States President Barack Obama has warned that horrific mass shooting incidents like the recent one in Orlando will continue to occur unless tougher gun control laws are adopted.
US Republican front runner Donald Trump on Thursday came under a brutal attack from party's former presidential nominee Mitt Romney who called him "phony and a fraud".
Republican Donald Trump and Democrat Bernie Sanders cruised to early victories in the New Hampshire primary.
The South Carolina governor has become the first woman and minority to join Trump's administration.
The World Cup has seen the most talented footballers on the planet. The tournament is also home to the glamorous wives and girlfriends (WAGs) of these players.
The Vermont Senator and Texas senator are closing in on the lead that their competitors - Clinton and Trump hold.
Here are seven of the buzziest moments from the GOP's big night.
'We don't have to be the world's policeman. We don't have to impose our values. But we need to lead and when we pull back as we've done, you begin to see exactly what happens -- the voids are filled by threats of terror that countries have to suffer with, including India.'