Question%0D%0AWhich of the following was a key element of the American System?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Astates' rights%0D%0Astates' rights%0D%0A%0D%0Athe abolition of slavery%0D%0Athe abolition of slavery%0D%0A%0D%0Atwo-party politics%0D%0Atwo-party politics%0D%0A%0D%0Aprotective tariffs

protective tariffs

To determine which of the options was a key element of the American System, we need to understand what the American System was. The American System was an economic plan that aimed to promote economic growth and development in the United States during the early 19th century. It was proposed by Henry Clay, a prominent American politician.

One key element of the American System was protective tariffs. Protective tariffs are taxes imposed on imported goods to make them more expensive and less competitive compared to domestically produced goods. The purpose of protective tariffs was to protect American industries from foreign competition and encourage the growth of domestic industries.

Therefore, the correct answer is "protective tariffs".

The key element of the American System was protective tariffs.