Conversation so far:
What treaties did Nixon form with China?
Nixon laid the groundwork for his overture to China before he became president, writing in Foreign Affairs a year before his election.
Who was the leader in China at the time?
Chairman Mao.
What agreements did Nixon and Chairman Mao negotiate?
The visit ushered in a new era of Sino-American relations.

Question: What were the successes Nixon had in China?
Self-contained rewrite: What were the successes Richard Nixon had in China?