A video of President Joe Biden appearing to "wander off" into the Amazon rainforest has gone viral on social media. The clip comes from the end of Biden's press conference Sunday from a section of forest in Manaus, Brazil, where he delivered remarks about conservation and the investments his administration has made in clean energy infrastructure.

After U.S. President Joe Biden gave the go-ahead for Ukraine to wield long-range American missiles deep inside Russia, as a Newsweek map illustrates, questions remain over just how much of a difference this will make as Moscow gains in the east and a new U.S. presidential term approaches.

President Biden has authorized Ukraine to use U.S.-supplied missiles to strike deeper inside Russia, according to a U.S. official and three other people familiar with the matter.