Samantha Cameron visited Syrian refugees in Lebanon in March and is cited as the "biggest explanation" for the Prime Minister's stance over the conflict.
Sources close to Mr Cameron confirmed to the paper that his wife had pushed for a more robust response to the humanitarian crisis.
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Thousands of protesters have swarmed into the US capital and cities across the world to march for gun control.
The tech firm has submitted proposals for 13 emojis depicting wheelchair users, bionic arms, guide dogs, hearing aids and walking sticks.
Cloudy and damp across much of England and Wales, although the rain should turn lighter and more patchy by the afternoon.