President John F. Kennedy supported the 1961 Bay of Pigs invasion of Cuba as an effort to

Remove missiles from Cuba and defuse the danger of Russia in the US

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.

monarchy doesn’t have to have the hereditary element. there have been elective monarchies in the past where you choose your king-for-life and when he dies elect someone else for the job.