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
World's two largest polluters pledge to cap carbon emissions ahead of major climate talks next year
Republicans plan to block, stymie or dismantle every proposal Obama has made to deal with climate change
President comes out against controversial plans to create paid-for 'fast lanes' for the internet
The number of US soldiers in Iraq will double in 'phase two' of Obama's fight against Islamic State
President Assad remains a sharply divisive figure for mainstream Arabic-language media
Republican party overwhelms Democrats in a sweeping election victory across the United States