Which roman emperor refused to pay attila annual tribute and got away with it?

From the soviet point of view, which reagan policy most threatened to create a new arms race? a. strategic defense initiative b. u.s. support for israel c. aid to the anti-soviet rebels in afghanistan d. iran-contra scandal

Brainliesttt !me : ) what brought about the end of the soviet union?

Clouds thar look like whisps of hair are