<span>Simple interest is paid on the principal only; compound interest is paid on both principal and interest.
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<span>One of the main tools used by Ivan III was his trickery in the diplomatic process by forging treaties he had no intention on keeping. He arranged a very important marriage to Sophia that forged his claim to the throne. He also used diplomacy to weaken the mongols in the west and in the east.</span>
Market prices are determined through buying and selling decisions.
There were several disadvantages of early forms of money like the limestone, cattle and shells. Firstly they were really tough to transport from one place to another because of the huge size. Secondly these kind of money were very rare and so it was highly difficult to find them.