The best answer will be Between 2 or 6 years
because members of the US senate are elected for 6 years and for house of Rep will be 2 years
"<span>Voters of a state or territory will vote on the slave issue, and it will be included in their state constitution" would be the best option, since popular sovereignty means that the people choose directly on certain issues--in this case slavery. </span>
The first mailman in phil was <span>Benjamin Franklin</span>