【文安立：两大本质差异决定了中美竞争并非“新冷战”】“中美竞争与美苏冷战有着根本区别，” 耶鲁大学历史与全球事务教授、全球冷战研究权威文安立指出。一方面，冷战时期苏联有意与世界隔绝，不参与国际市场，而中美则在同一个国际市场中展开竞争；另一方面，美苏冷战时期各自的意识形态已高度固化、不可改变，当前中美对抗中的意识形态争夺呈现出不一样的态势，双方均更侧重于尝试构建能被广泛接受的政策、理念和概念。#巅峰 ...

This is Volgograd, once known as Stalingrad, a city where history is never far away. Eighty-two years after the key battle during World War II, Volgograd still bears witness to the fierce clash ...

Recently, as details of the U.S. "Golden Dome" missile defense system begin to emerge, global attention is increasingly drawn to this project which aims to populate outer space with weapons in the fut ...