Presidential hopeful Marianne Williamson: Anything is possible ‘in the presence of...’

Joe Biden is reportedly set to announce he’s running for president on Wednesday, but there’s also another Democratic candidate with a big week ahead of them. Marianne Williamson is releasing her new book, “A Politics of Love: A Handbook for a New American Revolution” on Tuesday, and the spiritual author joins Alex Witt to discuss her message to Americans.April 21, 2019