B. Europe's population growth is mostly due to immigration.
The Mongols mainly used Bows and Arrows and Horses in their combat. They started training in horseback riding very young, as well as the use of bows. Hope this helps!
Answer: Well you can but you can't have it armed.
Explanation: you can own a warship but can't have any armaments'. So if wanted to buy a battleship it would be stripped from it's main armaments to secondary armaments to it's anti-aircraft and anti-submarine warfare equipment.
Kept the world safe until ww2 began.
