Answer:
B. The dispute over Texas.
Explanation:
The settlement of Texas by American colonists since the 1820s, the separatist aspirations of American settlers in the 1830s and 1840s, the Battle of Alamo, the proclamation of independence by Texas and an unsolved border dispute; all of these events contributed to the outbreak of the Mexican-American War in 1846.
What are the statements for the question?
A bicameral legislature features "<span>D. two legislative bodies," since it is thought that this leads to more inclusive and democratic process. This is the system in the United States and Britain as well. </span>