Extent of Turkey's commitment to the fight will 'hang in the background' at session in Washington
Wall St cheers as US bombs are used to blow up US-made equipment that will all need replacing
A man with a knife gets into the White House while an armed thug gets to ride in a lift with Obama
President admits Syria was allowed to become 'ground-zero for jihadists around the world'
US launches attacks on Islamic State without UN mandate or consent from the Syrian regime
US and China 'embrace' their responsibility to combat the global effects of climate change
Family of beheaded journalist claim he was sold to IS by 'moderates' Obama is now supporting
Government accused of sending 'mixed messages' about their mission against Islamic State militants
Strikes move closer to Baghdad as Obama launches campaign to 'degrade and destroy' militant group
Barack Obama announces US military expansion in Middle East in speech he had 'hoped to avoid'