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
More top news
More action is needed urgently to counter the growing effects of extreme climate change, the Government has been warned.
Hotting up for all of us in the next couple of days. As we drift into July and the heat and humidity levels rise.
Talks are ongoing because both sides realise that there is no good outcome to this referendum.