Answer: 1., 2. and 3. are correct.
A developed nation needs a central government. A military. A embassy. Some form of centralized currency. And has to be a democracy
And a undeveloped country has to be relying on a other country. Has to get a good amount of money from a charity. Has to have a undeveloped military. It inst a full democracy. And it is reliability poor to other countries.
William the Conqueror and the Norman barons began to build hundreds of castles in areas of England that they took control of. In many cases the Saxons were used as the work force to build the castles. These early castles were mainly built from wood and are known as Motte and Bailey castles.