British Prime Minister Winston Churchill resigned due to health concerns.
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President Franklin Roosevelt became the first president to travel abroad during war.
Sir Winston Churchill gave his famous 'Finest Hour' speech in the House of Commons.
Winston Churchill gave his first speech in the British House of Commons.
British Prime Minister Winston Churchill went public that Britain had its first atomic bomb and planned to test it in Australia by the end of the year.
Winston Churchill made his famous speech to the House of Commons.
