The "Big Three" countries were the United States, Great Britain and Russia. They were called this because they were by far the most important allied players during the war, with Russia and Britain taking on most of the casualties.
The supporters of shi’ahs are called Shiites.
<u>Explanation:
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The religion of Islam has been bifurcated into two broad divisions. These divisions are of Sunni Islam and Shia Islam.
The followers of Sunni Islam believe that a friend of Muhammad named Abu Baker was chosen as his scion after the death of Muhammad.
The Shia's contradict with that proposition and believe that the nephew of Muhammad was chosen to take the responsibility of taking Islam forward.
They first divided it into parties, the federalist and the anti-federalist party which caused a social drift between people. Another early challenge was growth and development which separated the country into northern states that were already developed and southern states that were developing rapidly. This second challenge was both social and regional.
Answer:
the development of new navigational instruments and technology
hope that helped <3
