I heard that Pope Leo recently called the war with Iran unjust, and that President Trump has fired back. Is the Pope right? As a Christian, should I be concerned that we are fighting an unjust war?

Every week, I answer a common question related to the end times. Today's is about whether the current conflict with Iran is an unjust war and how Christians should think about it.

Question:

I heard that Pope Leo recently called the war with Iran unjust, and that President Trump has fired back. Is the Pope right? As a Christian, should I be concerned that we are fighting an unjust war?