Just to name a few:

Ordered military occupation of, attacks on & dispersement of US civilian protestors in violation of the first, second & fourth amendments and 42 U.S. Code § 1985(3). Libel under 28 U.S. Code § 4101 against CNN over the racist baby tweet. Treason under 18 U.S. Code § 2381 keeping Russia comfortable despite intel about bounties placed on US troops. Obstruction of justice under 18 U.S. Code  § 1516 &  18 U.S. Code § 1510 firing officials investigating him & his allies