I'm not sure but extract is a synonym of abstract
The answer is restrained elegance in art, fashion, and architecture.
With the Truman Doctrine, which was a promise to aid nations struggling communist movements.
Outrageous is an adjective.
Answer:
the rebuilding of constantinople
Explanation:
The action of Justinian which contributed to the decline of the Byzantine empire is the rebuilding of constantinople. Justinian was the Byzantine emperor who ruled from 527 - 565, his principal goal was to restore the original Roman Empire