Where is Arabia’s coastal plain located?

Tihāmat ʿAsīr, coastal plain of the Asir region, southwestern Saudi Arabia. It is the the  section of the great Tihāmah coastal plain, running down the west coast of the Arabian Peninsula. It is situated between the mountains of western Saudi Arabia and the Red Sea and is immediately north of Yemen.

Explanation:

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.