Ronald Reagan explained his strategy was an arms buildup that would leave the Soviets far behind, with no choice but to negotiate arms reduction. Finally, displaying his characteristic optimism, he praised liberal democracy and promised that such a system eventually would triumph over Soviet communism. Reagan appreciated the revolutionary change in the direction of the Soviet policy with Mikhail Gorbachev, and shifted to diplomacy, with a view to encourage the Soviet leader to pursue substantial arms agreements. He and Gorbachev held four summit conferences between 1985 and 1988: the first in Geneva, Switzerland, the second in Reykjavík, Iceland, the third in Washington,
1989 Sino-Soviet Summit massive student protests in the Chinese capital. Nonetheless, neither side proposed to postpone or reschedule the meeting. Gorbachev refused to pass judgement on the student protests in hopes that the Chinese leaders and the student protesters would resolve their differences by themselves. Even though the demonstrations disrupted the reception of the Soviet delegation and many of the social events of the visit were cancelled, Gorbachev was still very pleased with the reception in Beijing as well as the summit as a whole as he was able to accomplish his goal of normalizing relations. According to political scientist, William Taubman, even