which country tried to build a canal earlier in panama but stopped because 20,000 people died from disease?

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?

How did roosevelt corollary and dollar diplomacy affect u.s. relations with other countries?

Why did the federalists support the ratification of the constitution? they believed in a strong federal government. they thought that it would end slavery. they were afraid the british would take over again. federalists believed the constitution provided just the right mix of power and limitations on power.