Complex sentence: The election was won by the Republican candidate, General of the Army Dwight D. Eisenhower, whose administration ramped up the pressure on the Chinese in Korea with conventional bombing and renewed threats of using nuclear weapons.
Split into simpler sentences: The election was won by the Republican candidate, General of the Army Dwight D. Eisenhower. The new Eisenhower administration ramped up the pressure on the Chinese in Korea with conventional bombing and renewed threats of using nuclear weapons.