You have a very narrow and rose colored view of what maga is. To us living in the US, maga stands for pedophilia, misogyny, racism, fascism, homophobia, transphobia, corroption and much more.
It absolutely has nothing to do with putting america first, it has everything to do with putting trump first. Im afraid you have made the mistake of listening to a politicians words instead of watching his actions. Every word from his mouth is a lie.