Why did Rome declare war against Carthage in the Third Punic War? I will give points and brainlist

Carthage was planning to attack Rome.

Carthage was attempting to invade Sicily.

Rome wanted to control Carthage’s trade.

Rome wanted to stop Carthage from taking Egypt

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.