On which country has the united states imposed an embargo since 1960

The United States imposed an embargo on Cuba since 1960.

Explanation:

The commercial, economic and financial embargo of the United States against Cuba was imposed in October 1960, in response to the expropriations by the new revolutionary government of properties of American citizens and companies in the island after the Cuban Revolution. Although initially it excluded food and medicines, in February of 1962 the United States hardened the measures and the blockade almost became total.

lying without the limits of the several states; and may permit them, at such times, and in such manner as it

the us constitution is a living document, meaning that it can be changed over time as the country changes.