The Atlantic has a must-read profile of former Trump campaign chairman Paul Manafort:
When Paul Manafort officially joined the Trump campaign, on March 28, 2016, he represented a danger not only to himself but to the political organization he would ultimately run. A lifetime of foreign adventures didn’t just contain scandalous stories, it evinced the character of a man who would very likely commandeer the campaign to serve his own interests, with little concern for the collective consequences.

