Elon Musk has posted a video on his X page describing the geographical proximity of Russia and the United States.

With just 3.8 kilometers (2.4 miles) between them, the Diomede Islands mark the closest point between the two countries. On the Russian side is Big Diomede, which is just over 10 square kilometers ...

Located in the Bering Strait which divides the Pacific and Arctic Oceans, the Diomede Islands consist of one large lump of rock called Big Diomede and a smaller one to the east inventively called ...