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The Christian holy book is the Bible and this is the most important source of authority for Christians, as it contains the teachings of God and Jesus Christ . All Christians, regardless of denomination , regard the Bible as the starting point for guidance about their faith.
Very long story short, farming and sugar, as well as a port to china, east india and asia. and the islands were a prime place for a navel base.
4, from July 28th 1914 to November 11th 1918