The president has the power to check up on the executive and legislative branch an example would be power of congressional apprehension.This prevents the executive branch from spending over the daily government quota .
<span>In the Jacksonian party system, congressional caucuses were replaced by party conventions for nominating presidential candidates. The Jacksonians are sometimes called the second party system; it is created around 1824 by Andrew Jackson who has his first run for the presidency. The party convention was created to replace the caucus.</span>
Hello! I believe the answer is the last one. Supported democratic South Korea against communist backed North Korea. Hope this helps!