Anyone just want to chill and ch. at?

You and your friend play a video game where a super bird has to find and eat radiation leaks at nuclear power plants before the plants explode. which of the following is the topic of this video game

Me translate these latin sentences! 24 points! 1. bella ab graecis in (against) romanis gerebantur. 2.puer ab nauta romanos pugnare gladio doctus erat. 3. magna cena ab regina fera paratur. 4. malae magae gladio magico caprum necare parabant.

Which factors threaten the forests of north america?