The US and USSR engaged in nuclear arms race because each country was afraid of the other gaining nuclear supremacy.
Answer:
great success due to his ability to use his personal charisma to appeal directly to the American people in support of his legislative program
Explanation:
During the J.F Kennedy as the Presidemt of the United States between the year 1961 to 1963 before his assassination, he pursued New Frontier domestic policy, in which he experienced "great success due to his ability to use his personal charisma to appeal directly to the American people in support of his legislative program"
This is evident in the fact that President J.F. Kennedy was widely accepted and loved for his personality by the Americans
