Its The movement
Cyrus was a Persian Emperor, making him part of the history of Southwest Asia, but he is not part of the landmass itself. If the question is asking about the country of Cyprus, the question is controversial. Cyprus is certainly part of Europe culturally and politically, but since it is south of Anatolia, it is often considered part of Southwest Asia geographically.
Pakistanthe Ganges Valley
Water
Most of the population in Southwest Asia is located where there is water.
Africa is the continent southwest of Asia.
The Tigris River is in Southwest Asia, but is not in Central Asia.
The Arabian Desert is the largest in Asia.
Southwest Asia
There are no dikes or canals in Southwest Asia as those things would require an abudance of water, which Southwest Asia lacks.
Africa, Asia, and Europe come together in Southwest Asia.
because most people in southwest Asia are abolitionists.