USA HISTORY

Detailed explanation-1: -Britain especially had began preparing for war following the German invasion of Czechoslovakia in March 1939. On 3 September 1939, having received no reply and unwilling to accept further German expansion, Britain and France declared war on Germany. The Second World War had begun.

Detailed explanation-2: -The Gleiwitz incident (German: Überfall auf den Sender Gleiwitz; Polish: Prowokacja gliwicka) was a false flag attack on the radio station Sender Gleiwitz in Gleiwitz (then Germany and now Gliwice, Poland) staged by Nazi Germany on the night of 31 August 1939.

Detailed explanation-3: -In September 1938, the Munich Agreement granted Adolf Hitler the Sudetenland, a border area of Czechoslovakia home to many ethnic Germans. Five months later, Hitler violated the agreement, invaded, and occupied the remainder of Czechoslovakia.

Detailed explanation-4: -Hitler’s invasion of Poland in September 1939 drove Great Britain and France to declare war on Germany, marking the beginning of World War II. Over the next six years, the conflict would take more lives and destroy more land and property around the globe than any previous war.

Detailed explanation-5: -Upon achieving power, Hitler smashed the nation’s democratic institutions and transformed Germany into a war state intent on conquering Europe for the benefit of the so-called Aryan race. His invasion of Poland on September 1, 1939, triggered the European phase of World War II.