The idea of manifest destiny greatly helped shape the U.S. governments's policies of land acquisition, since this held that the US was "destined" to expand from the Atlantic Ocean to the Pacific--meaning that the US embarked on a series of wars with Mexico and confrontations with Natives that helped the settlers move west.
Answer: No. There was no need to declare war, as this power had yet to be established.
Explanation:
The answer is is c thats the correct answer
