What the umayyad caliphs to expand their empire?
the byzantine and persian empires were weak.
they formed an alliance with the franks.
they used gunpowder to conquer their rivals.
the shiites and sunnis put aside their differences.

Based on the map, which statement best describes the neighborhood of washington heights? (2 points) washington heights is a gated community. people of many ethnicities live in washington heights. restrictive covenants prevent most people from living in washington heights. dominicans have gentrified washington heights. washington heights is a dominican enclave.

Although china's total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation?

Who wrote the famous decision outlawing segregated education in the united states? a. martin luther king jr. b. john m. harlan c. thurgood marshall d. earl warren