It helped because they were more United causing people to be encouraged and fight the British....IDK
To become more important than
D.) Confident that the war would be quick and glorious
Answer: hopes this helps u out
Explanation: On 6 March 1836, at the Battle of the Alamo, Santa Anna's forces killed 189 Texan insurgents and later executed more than 342 Texan prisoners, including James Fannin at the Goliad Massacre (27 March 1836). After that Texas declared its independence from Mexico (March 2). After his army had defeated Texan forces at the Alamo and Goliad, Santa Anna then moved eastward to the San Jacinto River, where he was defeated on April 21 in the Battle of San Jacinto and was captured by Gen.
The Louisiana Purchase of 1803 doubled the size of the United States, gave the country complete control of the port of New Orleans, and provided territory for westward expansion.