States' rights indicates the political rights and powers granted to the states of United states by the constitution.
Explanation:
Under the states rights the federal government is not allowed to interfere with the powers of the states implied to them by the US constitution.
States cannot form alliances with foreign governments, war and export and import duties.
The three powers of state are Legislature, Executive and Judiciary. Checks and balances notes that the three powers are in a equal and balanced way.
I Believe it was president Harry S. Truman
They could not govern every part of the country at once as the word of a new law for example would take months to get from one place to another Ik this is just one sorry
All public swimming pools should have a lifeguard on duty because not everyone can swim or someone may have an accident. The life guard who can swim should be on watch to keep those accidents from happening and prevent people drowning.