The sun burnt faces were from Ethiopia
Promotion could have multiple meanings.
For example, if you say "Mr. Knight got promoted (or got a promotion) from supervisor to manager". There promotion means "raise".
If a product is at promotion there promotion means advertising efforts.
It could also refer to a way to support a cause. For example: There's a campaing supporting healthy lifestyle promotion.
Answer: It was added to the Constitution to protect Americans from the government from having too much power/unlimited power.
Answer:
Allowed us to use Mississippi River for shipping,Sold us the Louisiana Territory
Explanation: