It doesn’t come down to “weak people”; all social animal need leaders. It’s a matter of information. “Creative” people take traits essential to human nature, love leadership, etc., to create “alternate realities” on TV cinema and literature to make money from a gullible public selling them products and advertisements instead of using their creative resources to teach society how it should use these essential human traits to live in the natural environment. It’s a matter of money and power, and it happened that Trump had a pretty good start on these matters.
As for the weakness of his followers, I am sure that there is a majority of Rednecks among them with whom you would have problems if you confront them in nature and tell them they’re weak…if they don’t whip your ass… maybe not yours since you come from the military, but the one of the majority of his disapprovers.

You should read: Explaining the Trump Phenomenon in Evolutionary Terms where I complete this comment with additional useful details following yours.

You can start at “Now that “the buck stops with him” for this new stuff.

I am a 74-year-old generalist, with two general BA and one unspecialized MA in ZooAnthropoSociology all undertaken to find out what’s wrong with humanity.