As command economies changed in the 1960s and 1970s, which of the following issues was NOT one of the major problems they faced?

What was gained through the gadsden purchase

Who was created first? deadpool or spider gwen?

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.