1939 German troops invaded Poland. The German luftwaffe bombed polish airfield and German warship and u-boats attacked polish naval forces in the Baltic sea. On September Britain and France declared war on Germany initiating World War 2
17 of June France was defeated
340.000 allied troops were pushed back on the beaches of Dunkirk. Luckily Britain manged tp evacuate most of its troops, as well as many french,Dutch and Belgian soldiers
Germany needed to gain control over the air. on 1940 the Luftwaffe attacked English Channel.
In 1943 the biggest tank battle of WW2,Germany tank force was almost completely destroyed.