Is There a Migrant Caravan Crisis? and Where does the U.S. Stand with Saudi?

In a Twitter storm on Monday, Trump hinted towards declaring the United States in a state of 'national emergency'. Trump claimed the United States was in a near state of emergency due to the crowds of migrants who resumed resumed their long journey north on Sunday into Mexico as part of a migrant caravan originating in Central America. For weeks now there has been growing international uproar over Saudi Arabia's explanation of the killing of journalist Jamal Khashoggi. Where Does the United States stand with the Saudi government and will any one be held accountable for Jamal’s death?