When Hitler was elected as a Chancellor of Germany, he decided to rearm Germany, even though it wasn't allowed and against the rules in the treaty of Versailles
Hitler Signs the Munich Pact
The Rhineland was to be a demilitarized zone, according to the treaty.
Hitler Invades Czechoslovakia
it was listed in the Treaty of Versailles that Germany had to respect Austria's independence however they invaded their previous ally nonetheless
Britain& France Declare War on Germany
The Munich Pact, which allowed for the cession of four specific districts of the Sudetenland to Germany, was signed on September 29, 1938.Germany was prohibited to annex German-speaking portions of land along the German border
Hitler invaded the remains of Czechoslovakia without resistance from the French or the British in March 1939. Slovakia becomes a German protectorate. Invading Czechoslovakia was prohibited bythe treaty of Versailles.
France and Britain declare war on Germanyon September 1939. As Britain and France both promised to protect Poland when necessary. When Hitler refused to withdraw from thecountry, Britain and France had to declare war on the Nazi state and WWII began.