Why it is Christopher Columbus Day a federally recognized holiday in the United States?

Which did president carter refuse to do in his attempt to free american hostages taken by iran?

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

Rome was strongly influenced by what culture