How many states had to ratify the constitution before it went into effect?

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

Which statement is true of both presidential and parliamentary systems of government?

Why did the mujahedeen receive us support even though they were against some american ideals