Why did Churchill replace Chamberlain as Britain's new prime minister shortly after World War II began? B. Because Churchill was a better military strategist than Chamberlain
Explanation:
<em>Churchill was known for his military leadership ability, and he was definitely a better military strategist. This is why he was the one chosen to replace Chamberlain</em>. Morever, Chamberlain had lost a confidence vote in the House of Commons and he had become too ill to continue huis duties eight months after Hitler’s invasion of Poland. He formed an all-party coalition, having the support of Britons. There's a famous quotation from his firt speech on May 13 “I have nothing to offer but blood, toil, tears, and sweat”.