With a deadly conflict in the Middle East, Russia still waging its invasion of Ukraine and China on the brink of invading Taiwan, the world has arguably not been this close to war in a century.
But while Americans are on the other side of the globe, the US would not be safe from a nuclear war, experts warn.
Russia has an arsenal of more than 5,900 warheads capable of reaching the US in about 30 minutes. At the