There were many factors that allowed the Byzantine Empire to last a 1000 years after the end of the Roman Empire which include the fact that Constantinople, the capital of the Byzantine Empire, was protected with walls that lasted almost the entire 1000 years, making Constantinople, and the center of the empire's economy/culture impervious to invaders.
<span>Emigrants usually traveled in wagon trains of 50 to 1,000 people.
Hope this helps.</span>
He says it is "mere" to show that it is an estimation
Answer:
a. Promotes international peace, security, and cooperation under the terms of a charter signed by 51 founding countries.
Explanation:
In order to achieve this, United Nations created several specialized groups Each groups are task to handle a specific issue to achieve United Nations' goals.
For example, to promote international peace and security, United Nations established the UN Security Councils with five permanent members (United States, Russia, China, France, and United Kingdom). The council was heavily involved in operations to maintain peacekeeping around the world, enacting international sanctions for violator of human rights, and authorizing military action when deemed necessary.
The United States have many more specialized agencies to tackle different varieties of issues such as handling conflict among countries on an international trade, providing food & education for children in poverty, etc.
