Despite attempts by Russia to forestall US airstrikes and protests on his doorstep President Obama continues to make the case for action in Washington.
Senators are gathering for discussions ahead of a vote which could define his Presidency.
ITV News Washington Correspondent Robert Moore reports:
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Firefighters across California have been battling major wildfires in what could be the most destructive wildfire season on record.
This summer's fundraising juggernaut, the ALS Ice Bucket challenge, has raised almost £7m in the fight against Motor Neurone Disease.
Winning entries from the Astronomy Photographer of the Year 2014 competition have been unveiled.