<span>John D. Rockefeller did everything by his own. Vertical integrations means that he employed his own workers, then he constructed barrels to store oil and rent wagons and horses to transport that barrels. So it's called vertical integration. </span>
Answer:they wanted to show support for the freedoms they were beginning to receive in the union
Explanation:
The correct answer should be <span>B. feared encroaching European influence
They saw what China went through in its encounter with European forces and they didn't want for the same thing to happen to them. They also wanted to implement imperialistic policies as well and this was common at the time when everyone started spreading.</span>
While we can name many characters that were important in the process of annexing Texas to the United States, the name that stands out is Samuel Houston.
When the US Congress voted for the annexation of Texas at the end of February 1845, Mexico suspended its diplomatic relations with the US Union, warning that the annexation of Texas would be considered an act of war.
In Texas two political groups would be formed: a small portion, partisan of Texas independence, whose most important representatives were Anson Jones and Ashbel Smith; The other, more numerous and popular, was headed by Samuel Houston and was in favor of annexation to the United States.