Explain how governments working together helps the people.

it represents the ideals and the opinions of all the citizens. So basically, there are three branches of government; the judicial, executive, and the legislative. The legislative branch takes into consideration the votes of the people and create laws, the executive branch enforces these laws, and the judicial branch interprets the laws. All three branches keep each other in check so one branch doesn't get too much power. For instance, the legislative branch can veto the executive branch. 

but governments from different countries negotiate through the united nations to reach agreements that are beneficial for the countries. 

Explanation:

what are local authorities doing to fix the problem

explanation:

from the conditions of the working class in england by friedrich engels,the main idea is :