Answer:
I would go for statement one, but statement 3 is also a big one
<span>Assuming that this is referring to the same list of options that was posted before with this question, the correct answer is that it was the development of better shipping. </span>
I know that manifest destiny was the mindset of Americans that they were destined to stretch from coast to coast.
The Louisiana purchase was during that time. Napoleon didn't have the troops to keep Louisiana so he sold it to us for cheap.
Answer:
D, demonstrating American strength to the world.
Explanation:
<span>settlers on the frontier</span>