The gradual decline of the Roman Empire ushered in an era of European history called the Middle Ages, or the medieval period
During the 1800s due to an economic and military weakness of the U.S compared to its neighbors the British, French and European rivals, the United States foreign policy makers sought diplomatic means to counter European presence.
The U.S diplomacy aimed at preventing France and Britain from accessing the control of more colonies in Latin America and Mexico which were a part of a declining Spanish empire.
Foreign policy goals previously focussed on gaining colonies and expansion to new territories, but, changed to developing commercial empires, limit the influence o the Soviet (USSR) and encourage more significant economic and political freedom.
A country needs rules about citizens cause in reality you cant have random people, bad record or not, coming in your country and just being a citizen instantly without any proof of trust, little do they know they could be a terrorist with the rights of a citizen just cause theirs no way to justify who's one or not.
Answer:
Party Convention also known as Political Convention.
Explanation:
The formal purpose of this convention is to select the party's nominee for President, as well as to adopt a statement of party principles and goals known as the platform and adopt the rules for the party 's activities, including the presidential nominating process for the next election cycle. Before the development of conventions in the United States in the 1830s, American political parties selected candidates and policies in informal caucuses of the parties’ congressional delegations.