DOJ antitrust chief: We shouldn't block all merger attempts during the crisis

Democratic Senator Elizabeth Warren and Rep. Alexandria Ocasio Cortez introduced the Anti-Monopoly Act in April. The legislation calls for a freeze on mergers by companies with revenue of $100 million or more and some hedge fund deals until the FTC determines that small businesses, workers and consumers are no longer under severe financial distress. Makan Delrahim, U.S. assistant attorney general for the antitrust division, joins "Squawk Box" to discuss.