100 Points and Brainliest Why was trade helpful for early people?

It gave them a hobby to use up their spare time.

It helped them deal with the lack of certain resources.

It helped them understand basic economics.

It gave them a reason to use and save money.

It helped them deal with the lack of certain resources

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

he sent troops to protect the students as they entered the school.