Neville chamberlain helped the world by declaring war on Germany
Britain decided to declare war on Germany on September 3rd, 1939.
cause Germany kept on demanding land from other nations claiming it was German
Neville Chamberlain made the announcement on the radio to Britain about the war. If you type in Neville Chamberlain- radio there will be his speech!3rd of September 1939
He was important as he was the prime minister of Britain and he was the one that declared war on Germany.