<span>lmination of a 13-day siege by General Antonio López de Santa Anna's troops against the outnumbered inhabitants of the fort. It is the site where some of America's most revered legends, including Davy Crockett and Jim Bowie, died</span>
It shows that the president gets to check in on the other branches and see if they are doing something they shouldn'. It shows that the president has a say in the other branches and other branches have a say to his.
Answer:
Slavery and Many travelers lost their way.
Explanation:
The target of The western Expansion was the ex-Louisiana territory that's previously owned by France before being bought by United States.
Many states fight over whether the new western territory should be considered as slaves states (where slavery is allowed) or free states (where slavery is illegal.
On top of that, the navigation technology among settlers were still somewhat primitive. So, when they embarked on a journey from Eastern States to Western states, many of them actually lost their way and ended up settling in Midwest or Southern part of United States.
The answer is C. Invisible