The U.S. Congress refused to ratify New Mexico's first constitution which was the reason for the delay in New Mexico's efforts at achieving statehood. Hence, Option D is the correct statement.
At the realization of the Mexican–American War in 1848, the U.S. annexed New Mexico as a part of the bigger New Mexico Territory. It performed a principal function in U.S. westward expansion and turned into admitted to the Union as the forty-seventh country on January 6, 1912.
Hence, The U.S. Congress refused to ratify New Mexico's first constitution which was the reason for the delay in New Mexico's efforts at achieving statehood. Option D is the correct statement.
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