David Cameron has praised the "courage" and "sacrifice" of the Armed Forces.
His tweet comes as Armed Forces Day is being celebrated across Britain.
Today we pay tribute to the courage, determination and sacrifice of our Armed Forces. Their bravery keeps all of us safe. #ArmedForcesDay
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Five women shared their views about whether Hillary Clinton's Democratic presidential nomination is a defining moment in US history.
The patient fired several shots at the doctor in a Berlin clinic before turning the gun on himself.
Hillary Clinton has made history to become the first woman to be nominated for president by a major US political party.