1.
During the late 19th century, factory owners often hired child workers because
children -

didn't understand the value of money

In the 19th century, factory owners hired children because children did not understand the value of money so well. They kept working, and no one had any problems until later on. Hope it helps!

there is no chart here so no one can answer this.

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.