Rights groups say 1,900 people were detained in weekend protests over the arrest of the opposition presidential candidate.

NPR's Mary Louise Kelly speaks to author and former New York Times Paris bureau chief Elaine Sciolino about the new book, How to Fall in Love with the Louvre.

In D.C., New Jersey Senator Cory Booker has been giving a speech on the Senate floor since 7pm on Monday night, only yielding for questions from other Democrats.