germany invades poland august 1939

germany captured paris

1939

https://en.wikipedia.org/wiki/Paris_in_World_War_II

germany bombed london

1940

http://www.bbc.co.uk/history/events/germany_bombs_london

united states give britain war supplies

1940

https://history.state.gov/milestones/1937-1945/lend-lease

japan bombs pearl harbor

1941

http://www.americaslibrary.gov/jb/wwii/jb_wwii_pearlhar_1.html

germany declared war on the united states

1941

https://en.wikipedia.org/wiki/German_declaration_of_war_against_the_United_States

united states won the battle of midway

1942

https://en.wikipedia.org/wiki/World_War_II

americans and other allied troops landed in norway

1945

https://en.wikipedia.org/wiki/Normandy_landings

the usa dropped 2 bombs on japan

1945

https://www.cnn.com/2016/05/27/politics/hiroshima-obama-explainer/index.html

germany invades soviet union

1945

https://www.ushmm.org/wlc/en/article.php?ModuleId=10005164