How are the indian ocean and the sub-saharan african trade routes similar?
a. both were used by mongols to expand their empire
b. both contributed to the collapse of the roman empire
c. both expanded the regional exchange of goods and ideas
d. both connect europe, africa, and the americas

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.

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.