Chomsky: Nuclear Weapons, Climate Change & the Undermining of Democracy Threaten Future of Planet

As President Trump pulls out of key nuclear agreements with Russia and moves to expand the U.S. nuclear arsenal, Noam Chomsky looks at how the threat of nuclear war remains one of the most pressing issues facing mankind. In a speech at the Old South Church in Boston, Chomsky also discusses the threat of climate change and the undermining of democracy across the globe.