Answer:
Option 4. Political parties.
Explanation:
The presidential primaries (where the first candidates are elected) are a vital part of the US electoral process. And since nothing about them is laid on the constitution, it's up to the state governments to regulate them.
It's in this phase, where the political parties promote their candidates for the final elections, where only 2 candidates can participate.
Answer: low GDP higher unemployment among less-skilled workers populations that are growing too quickly a labor shortage in manufacturing industries.
Explanation: hopefully this answer helps you.
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