Because it opened the Mississippi river to American traffic.
European nations moved away from the communist rule except Russia. The Russian leaders were effective and kept their constituents in line. Though they fell as a Communist country because they were not able to establish connection with the Soviet led bloc states and their leader was supporting the Western Democracy than Communism.
The answer would be letter A.
they need workers i guess
The answer is "misinformation effect".
The misinformation effect alludes to the inclination for present occasion data to interfere with the memory of the first occasion. Specialists have demonstrated that the presentation of even generally unobtrusive data following an occasion can dramatically affect how individuals recall. The misinformation effect can prompt wrong recollections and, at times, even outcome in the development of false memories.