What is unclear in this sentence? Fix the grammar mistakes in this sentence.

If the airlines continued to crash, it would have been a massive setback on the amounts of money for the company.

How do conflict minerals, and in particular, conflict coltan get their name? what groups benefited from the trade in conflict minerals? what group were hurt by it?

What was one of the difficulties adams faced as president? a. european countries were trying to move back in on u.s. lands b. possible war with england; fighting between political parties c. problems with spain; trade disputes with russia d. census issues; problems with selecting a new capital

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government