Question

in 1919 and 1920, two sets of raids by us government officials arrested around ten thousand people. called \palmer raids\ after their architect, us attorney general a. mitchell palmer, who were they allegedly targeting? organized criminals and mob bosses agents of foreign governments anarchists and communist revolutionaries white supremacists and ku klux klan sympathizers

Explanation:

The Palmer Raids were part of the post-WWI "Red Scare" in the US, driven by fear of radical left-wing movements. Authorities targeted groups they viewed as threats to the established order, specifically anarchists and communist revolutionaries, rounding up suspected members for deportation or detention.

Answer:

anarchists and communist revolutionaries