The assassination of Archduke Franz Ferdinand that lead to the devastating, destructive period known as WWI.
Answer:
The right answers are:
Lenin and Trotsky.
Explanation:
Vladimir Ilich Lenin was the main Bolshevik leader and Leon Trotsky was another major activist. Both were instrumental in the Bolshevik Party´s quest for power and opposition to the "bourgeois" government of moderate socialist Aleksandr Kerensky that ruled Russia for a few months after the fall of the last Tsar. His government was brought down by the successful Bolshevik revolt in St. Petersburg on November 7, 1917 (October in Russian old style).
President Eisenhower won elections by promising to end the Korean war. He served as the thirty-fourth President of the United States. He was the first Republican to win the presidential elections, after 1928. He vowed to go to Korea and end the war, in the election campaign.