The two type of changes are:
1. Independence
When a certain nation declared its independence, their territory is no longer belong to the country that colonize it. Which means that the national boundary undergone a change in ownership. Before the independence, it belonged to the country that colonize the nation. After the independence it belong to the nation itself.
Example: South American countries declared independence from Spanish Empire
2. State Annexes
During annexation, a certain territory is acquired by another country (could either be done through forces or consensual method). When annexation occurs, the national boundaries of the country that being annexed now belong to the nation that annexed it.
Example: When West Papua was acquired by Indonesia.
Answer:
Water towers were needed to move water safely to the 7th floor and above. Although they looks like remnants of the past, they are still very much in use today. Using gravity to help supply the water pressure, water is fed to pipes throughout the building, providing water for everyday use like showers and drinking, as well as extinguishing a fire.
Explanation:
Trade and Power were the main reason for European interest in Asia and Africa.
<span>Specificly to gain new land, people to work on their land and do other hard labor and collect natural resources for metals, minerals and spices. </span>
<span>Only Belgium, France, Germany, Italy, the Netherlands, Portugal the United Kingdom and Spain obtained land in Asia and Africa, no Eastern European countries obtained any colonies outside Europe and neither did Greece or any country in Scandinavia, so just a few countries possessed 95% of the worlds surface during the colonial days, divided between 8 countries which sold, traded and stole colonies off of each other during that period.</span>
The Indo-European language is thought to have originated around Azerbaijan and Iran. The Indo-European language is thought to have originated around Azerbaijan and Iran.