Nato: Russian Tanks Moving Into Ukraine

The video covers three main topics: military forces mobilizing in eastern Ukraine with NATO accusing Russia of sending troops and artillery, riots in Warsaw during Poland's Independence Day celebrations resulting in over 200 arrests, and NASA's Orion spacecraft being prepared for a mission to Mars, testing various systems including re-entry technologies.

What actions are military forces taking in eastern Ukraine?

What does NATO claim regarding Russia's military activities?

What incident occurred during Poland's Independence Day March?

What is the purpose of NASA's Orion spacecraft mission?

What technologies will NASA test during the Orion mission?