February 10, 2022 The Robert MacNeil Report : Season 47 Episode 29

Thursday on the NewsHour, Russia initiates massive military drills along Ukraine's border, stoking fears of an invasion. Then, a congressional committee launches an investigation into documents recovered from Mar-a-Lago and whether former President Trump attempted to destroy records. Also, the loss of seagrass and environmental collapse leads to an unprecedented number of manatees dying.