并列题名：U.s. nuclear arms control policy in the post-cold war era U.s. nuclear arms control policy in the post-cold war era 并列题名：Sino-American relations in the post-cold war era 并列题名：China's diplomacy in the post cold war years 并列题名：Japan's economic diplomacy towards China in the post-cold war era 并列题名：Study on the U.S. issue-focused coalition behavior in the post-cold war era 并列题名：Ideological conflict of the international community in the post-cold war era