What is the correct pair of definite and indefinite articles for the word disquette?

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 cause-and-effect relationship in “broken chain” relates to the theme "by others, we ourselves"?

Postanowienie noworoczne w postaci opowiadania