Iran building a nuclear stockpile and impounding a British ship, while sentencing American "spies" to death.
America building up forces in the middle east ready for an invasion.
Russia and China flying jets into S Korean airspace.
Turkey going against Nato and buying a Russian defence system.

We have been around long enough to know that this type of sabre rattling goes on all the time, but the world used to have sensible leaders and not Lunatics like Trump, Kim, and the Ayatollah.