What was the ultimate impact of Justinian’s constant wars to rebuild the Byzantine Empire? Re-institution of Rome as the empire's capital
Army spread thin and open to attack
Sustained occupation of the old Western Roman provinces
Growth and stability in the Byzantine Empire

porter is writing economic history because he is focusing on the cost of developing vaccines.

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.

the correct answer is 50.