Which two examples illustrate successful efforts by the United States to support Europe during the Cold War?How does democracy ensure the well-being of the people?

This would be an open primary. a closed primary people can vote only prior to election day if the party if they are registered. independent voters can not participate. there is not a wide-open primary, but there is a semi-open primary.

Tropical climate is experienced in the nothern countries of south america

The answer is a for sure