Day 90: What links Trump to a margarita in El Salvador?

As Democrat senator Chris Van Hollen denies drinking a margarita while meeting with the man at the centre of the deportation row that's rocking Washington DC, our US correspondents Martha Kelner and James Matthews discuss how both sides are using the case to further their own political aims.     And, on Easter weekend - how are the Christian right shaping Trump's White House?    If you've got a question you'd like Mark, Martha, and James to answer, you can email it to [email protected].                Don't forget, you can also watch all episodes on our YouTube channel.