Why did the United States decline to annex Texas in 1837? Select one:
O A. President Van Buren feared that annexation would spark an American civil war over the
issue of slavery.
B. The U. S. Congress refused annexation because it did not want to assume Texas's large
Mexican population.
O C. President Van Buren could not convince the Whig-dominated Senate to accept the treaty.
O D. Texans refused to legalize slavery, which was the only condition on which southern
politicians would accept Texan statehood.

A.  President Van Buren feared that annexation would spark an American civil war over the  issue of slavery.

Explanation:

When Texas became independent, it wanted to join up with the United States. The US did not want to annex Texas because doing so would have upset the balance between slave states and free states that had been accomplished with the Missouri Compromise of 1820.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

the answer is a) the proclamation of 1763.