Question

which of the below was not a direct result of the mexican - american war? the u.s. acquired more than 500,000 acres of new land in the west. it raised the question of slavery expanding into new territories, leading to crisis of 1850. the u.s. gained full access to the mississippi river. the u.s. acquired the important ports of san diego and san francisco.

Explanation:

The Mexican - American War led to the U.S. acquiring large amounts of land in the west (more than 500,000 acres), important ports like San Diego and San Francisco, and full access to the Mississippi River was not directly related to the war's results. The issue of slavery expanding into new territories was a consequence of the new land acquisitions.

Answer:

The U.S. gained full access to the Mississippi River