Well..as far as i learned from my knowledge the answer would be in the past, the military and the FBI have prevented a number of terrorist attacks.
Secondly, wasn't there suppose to be an option answers for your question ?
Answer:
The Louisiana purchase
Explanation:
with more land, slaves and travelers settled in
Answer:
By the late 1800s, huge ranches had developed in Texas. One factor that led to their growth was changes in the railroads. In the 1860s, most rail lines ended north of Texas, so cattle had to be driven to them. In the 1880s, rail lines were extended into the state.
Explanation:
If we’re talking America, northeast
I would say appeal based on logic. I'm not entirely sure, but that's what makes the most sense to me :)