"No State shall, without the Consent of Congress, lay any duty of Tonnage, keep Troops, or Ships of War in time of Peace, enter into any Agreement or Compact with another State"

https://www.investopedia.com/terms/l/limited-government.asp

the definition of popular sovereignty is literally we the people, it shows that the government is led by the people, and that the governed chose who they are governed by.

key points;

that the people are the source of the government (citizen empowerment)

that authority figures (the elected), should always be supported by choice and that if they abuse their power they can be overthrown and refused.

the government should simply be a guard to tyranny, limited power

2) But in all such Cases the Votes of both Houses shall be determined by yeas and Nays, and the Names of the Persons voting for and against the Bill shall be entered on the Journal of each House respectively - Article I, section 7

3) And they shall make a List of all the Persons voted for, and of the Number of Votes for each; which List they shall sign and certify, and transmit sealed to the Seat of the Government of the United States, directed to the President of the Senate - Article II, Section 1

4) The Electors shall meet in their respective States, and vote by Ballot for two Persons, of whom one at least shall not be an Inhabitant of the same State with themselves - Article II, Section 1

"We the people" symbolizes that the people have the power of choosing who is in power.

"The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people".

2) First Amendment:

"...abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble..."

3) Fifth Amendment:
"...nor be deprived of life, liberty, or property, without due process of law..."

Article I, Section 7

1) "The Congress shall have Power To lay and collect Taxes, Duties, Imposts and Excises, to pay the Debts and provide for the common Defence and general Welfare of the United States; but all Duties, Imposts and Excises shall be uniform throughout the United States"

2) "No Preference shall be given by any Regulation of Commerce or Revenue to the Ports of one State over those of another: nor shall Vessels bound to, or from, one State, be obliged to enter, clear, or pay Duties in another."

Executive powers:

3) "The President, Vice President and all civil Officers of the United States, shall be removed from Office on Impeachment for, and Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors."

4) "Before he enter on the Execution of his Office, he shall take the following Oath or Affirmation: 

"I do solemnly swear (or affirm) that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States."

Judicial powers:

5) "The judicial Power of the United States, shall be vested in one supreme Court, and in such inferior Courts as the Congress may from time to time ordain and establish. The Judges, both of the supreme and inferior Courts, shall hold their Offices during good Behavior, and shall, at stated Times, receive for their Services a Compensation which shall not be diminished during their Continuance in Office.”