Where did hitler invade after he took over Czechoslovakia and made a pact with Russia?

Poland

Explanation:

German chancellor Adolf Hitler used the pact to make sure Germany was able to invade Poland unopposed.

Bohemia

Explanation:

Courtesy of The Wiener Holocaust Library Collections. Less than half a year after it was signed, Nazi Germany broke the Munich Pact. Germany invaded the Czech provinces of Bohemia and Moravia on the 15 March 1939.

plz mark brainleist

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

i honesty don't know, good luck tho dawg