![Northern lights may be visible in these 20 US States tonight [updated]](https://cdn.mos.cms.futurecdn.net/HDkHMAMNXX7N7tZquKpb9d.jpg?#)
Ecological disruptions are a risk to national security
National security depends on the ability of a nation to maintain productive ecosystems, resilient biological communities, and sustainable access to natural resources
National security depends on the ability of a nation to maintain productive ecosystems, resilient biological communities, and sustainable access to natural resources
