“Mattis Exit Stirs World of Worries From Brussels to Beijing,” (Bloomberg);
“ ‘A morning of alarm’: Mattis departure sends shock waves abroad,” (Washington Post);
“Jim Mattis, Defense Secretary, Resigns in Rebuke of Trump’s Worldview,” (NYT);
“Lawmakers Sound Bipartisan Alarm After Resignation By Defense Secretary Jim Mattis,” (NPR);
“James Mattis resignation over Trump foreign policies sparks panic: 'I'm legitimately frightened',” (The Independent);
There are more, but you get the point.
Besides being 100% wrong on the election of Trump in 2016, their fear-mongering predictions of doom and condemnation have been wrong on any # of other Trump policies, initiatives & personnel moves.