President uses annual address to seal his legacy and urge Republicans to back tax increases for rich
Former prime minister greeted with a standing ovation at closed-door Republican strategy meeting
Exercises will begin with a simulated attack on the financial sector to test both countries' response to online crime
'American soldiers, we are coming, watch your back' – threats posted on Centcom's Twitter feed
Prime Minister says UK must confront 'poisonous narrative of Islamist extremism wherever we find it'
The Interview will show in 200 cinemas tomorrow despite hackers threatening a 9/11-type attack
The funniest – and most cringeworthy – Twitter and Facebook faux pas of the year
Many welcome the 'long overdue' move to normalise relations with Cuba, but Obama faces fierce opposition from Republicans
Jeb Bush v Hillary Clinton in 2016? Or would another Democrat, Elizabeth Warren, be a bolder choice?
Republicans say Obama's immigration rules are illegal and should be overturned, but executive orders have a long history