一、急剧出现的国际政治形势近几年,无论是全世界还是在日本国内,对于同温层臭氧层的减少、地球变暖、酸雨、海洋污染、热带森林的消灭、沙漠扩展等全球规模的环境问题越来越引起关注。尤其是过去的几个月,包括臭氧层问题在内的地球气候变化问题,相继召开了各国首脑级国际会议。今后一年多,先进七国的首脑会议和政府间的重要国际会议将陆续不断地举行。现在全球环境问题大有登上国际政治外交大舞台之感。美国在里根执政时期,曾消极对待环境问题;而布什新政权则采取积极姿态。苏联 I. Emerging International Political Situation In recent years, both the world and Japan have witnessed a global scale reduction of the stratospheric ozone layer, global warming such as global warming, acid rain, marine pollution, the elimination of tropical forests, and desert expansion The problem is getting more and more attention. Especially in the past few months, the issue of global warming, including the issue of the ozone layer, has successively held summit-level international conferences of all nations. In the coming year or so, the summits of the advanced countries and important international conferences between the governments will be held one after another. Now the global environmental issue has greatly boarded the international political diplomacy big stage. During the Reagan administration in the United States, the United States took a negative reaction to the environmental issue while the new Bush administration took a proactive stance. Soviet Union