Historians use primary sources like diaries, letters, speeches. And secondary sources like articles.
I think it was to convince people to reject gradual emancipation and demand the complete and immediate abolition of slavery.
Answer:
According to Krushchev's view was that U.S. invasion of Cuba was pending and that to lose Cuba would do great harm to the communist cause, especially in Latin America. Nikita Khrushchev was the leader of Soviet Union between 1894-1971, that time a cold War was going on among Soviet Union and United States of America
