David Cameron has suggested that sanctions on Russia should be broadened to hit the "cronies and oligarchs" surrounding Vladimir Putin.
He added that all European military sales should be stopped to Russia in the immediate future.
Thousands of online users have taken to social media to call for the victims of the Malaysian airliner crash to be returned to loved ones.
United States intelligence officials admitted that they do not know who fired the surface-to-air missile that downed flight MH17.
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