it was the Munich Pact http://www.worldwariihistory.info/in/Czechoslovakia.html
China
They invaded Poland, Germany, Norway, and etc.
What year and day did Germany invade France?
Germany didn't invade until 1939 when they went into Poland.
Czechoslovakia
No
No
Operation Sea Lion (Unternehmen Seelöwe) was Germany's 1940 plan to invade the UK. Germany never had sufficient dominance over sea and air for it to really start.
Persia invaded many territories. Which did you have in mind?
uranus
No