What was one significant contribution Colin Powell made to the U. S.? a. He went to college.

b. He became interested in the military.

c. He received several awards for his military service.

d. His parents emigrated to the U. S.

B. He became interested in the military

Explanation:

He formulated the Powell Doctrine which limits American military action unless it satisfies criteria regarding American national security interests, overwhelming force, and widespread public support.

Brainliest ple

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )