Trump is a fool and bombzie twins (Bolton and Mr. Rapture, Pompeo) use him as their tool to implement their preferred policies.
The U.S. violated the nuclear agreement and is waging an economic war on Iran. That was the aggression that started the conflict. Anything that follows from that was caused by the Trump administration.
alternativebyfritz 
Trump is a fool and bombzie twins (Bolton and Mr. Rapture, Pompeo) use him as their tool to implement their preferred policies.
The U.S. violated the nuclear agreement and is waging an economic war on Iran. That was the aggression that started the conflict. Anything that follows from that was caused by the Trump administration.