Answer:
federal government can regulate interstate and foreign commerce, declare war and set taxing, spending and other national policies.
Explanation:
I would go with A
Hope this helps
Everything else that uses steam, From the Cotton mills to the boats to the trains.
Answer:
In fact, immigrants contribute to the U.S. economy in many ways. They work at high rates and make up more than a third of the workforce in some industries. Their geographic mobility helps local economies respond to worker shortages, smoothing out bumps that could otherwise weaken the economy.
The answer is D. expensive wars with neighboring tribes.
