Answer:
Party system
Explanation:
The party system is originated from European scholars, especially James Bryce and Moisey Ostrogorsky
The party system refers to the system and arrangement of political parties in a political system or democratic state. It encompasses such things as the number of parties, party dominance, Party structure and similarities. Giovanni satori is known to have come up with the most preferred ways of classifying party systems. more commonly there are multi-party systems, single party sytems and two party system
Yes, because one system would have to much power and be able to have full control and do whatever they want. This would lead to corruption and tyranny.
The primary purpose of the European union is to promote peace, establish a unified economic and monetary system, promote inclusion and combat discrimination, break down barriers to trade and borders, encourage technological and scientific developments, and champion environmental protection.