These links are from last year and are rather long but they are talking about how the "new civil war" has already started.
http://www.claremont.org/crb/article...old-civil-war/
As the Ancients remind us, the statesman’s primary concern must be the good of his own nation. In revolutionary times especially, thoughts, words, and deeds about international affairs must be subordinated to internal needs. That is the primary meaning of “America First.” But because “America First” has an equally compelling meaning internationally, it also implies taking seriously what the United States might do for itself vis-à-vis foreign nations—beyond simply using them as weapons in domestic battles, as so many politicians and commentators do today in what passes for discussion of Russia policy.
https://abovethelaw.com/2017/01/we-a...ivil-war/?rf=1
So far, 16 state attorneys general have come out against the Muslim ban. State Department officials are drafting a letter of dissent against the ban. And let’s not forget all the mayors who came out against President Trump’s “sanctuary city” order.
https://www.americanthinker.com/arti...civil_war.html
Angelo M. Codevilla has written an important article in the current issue of the Claremont Review of Books. The piece is generating a lot of attention. It should.
Codevilla sharpens -- and amplifies -- an argument American Thinker has been making since January 10.
Angelo M. Codevilla is a retired professor of international relations at Boston University. Apart from his wide-ranging (and voluminous) academic writings, Dr. Cordevilla publishes frequently in Commentary, Foreign Affairs, National Review, and the The New Republic. His op-eds have appeared in the New York Times, the Wall Street Journal, and the Washington Post.