the 10th
WRONG ANSWER BELOW. The 2nd is the right to bear arms. It is the 10th that reserve rights to states.
10
in the tenth amendment
State powers are sometimes known as reserved powers as defined by the 10th amendment to the United States Constitution. They are the powers "not granted to the national government nor prohibited to the states are reserved to the states or the people."States also have powers known as concurrent powers.Source: Wikipedia
reserve
it's the 10th Amendment
powers given to the states by the 10th Amendment
the third amendment
The 9th Amendment
Amendment 10 (powers of states and people).
10th amendment. It is reserved powers of the states.
The 10th amendment.