WorldView: Alexey Navalny to return to Russia; North Korea vows to boost nuclear program
Russian opposition leader Alexey Navalny took to social media to announce he is returning to Russia after recovering from a nerve-agent attack. North Korean leader Kim Jong Un said his country is continuing to build its nuclear program. And Ontario has announced a state of emergency over coronavirus. CBS News foreign correspondent Roxana Saberi joins CBSN AM with today's headlines from around the world.