What position did roosevelt resign when he took on the role as a rough rider

How did the 16th 19th and 26th amendment to change the relationship between state governments in the federal government

Which of the following brought about the final settlement of the official boundary lines of the state of texas? the peace treaty of the mexican-american war the 1845 act signed by the president that made texas a state the reincorporation of texas at the end of the civil war the compromise of 1850

Why might it be important to know a currency’s exchange rate