NEW: Alan Dershowitz says Trump had to call his wife, Carolyn Cohen, to persuade her to support the idea of Dershowitz joining the President's legal impeachment defense team.

NEW: Alan Dershowitz says Trump had to call his wife, Carolyn Cohen, to persuade her to support the idea of Dershowitz joining the President's legal impeachment defense team.

My latest for @CNN with @Chandelis: https://t.co/4CT3bGstoA

— Vicky Ward (@VickyPJWard) January 19, 2020