Why was Muhammad viewed as a threat to the Quraysh?

Quraysh tribe: A powerful merchant group that controlled Mecca and the Kaaba. ... Muhammad is almost universally considered by Muslims as the last prophet sent ... Muhammad was alarmed by a military threat from the confederate tribes of ..

Explanation:

Quraysh tribe: A powerful merchant group that controlled Mecca and the Kaaba. ... Muhammad is almost universally considered by Muslims as the last prophet sent ... Muhammad was alarmed by a military threat from the confederate tribes of ..

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.