How has the u. s. economy changed in the past 50 years? what all has changed?

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Meaning “restructuring,” reduced government control and the soviet union move away from a totalitarian government. a) glasnost b) detente c) perestroike d) democracy

Capitalism competed with dominance in the twentieth century communism merchantilism free enterprise feudalism