Answer:
In the longer term, the rise of Turkish power in Anatolia eventually gave rise to the Ottoman Empire which rapidly conquered the former Byzantine heartland over the course of the 14th and 15th centuries, culminating in the Fall of Constantinople to the army of Sultan Mehmed the Conqueror in 1453.
What led to the decline of the Axum Empire in the 7th century
You can search up all the American Documents, research on it and you'll get your final answer as B.
when christopher columbus sailed and told about the riches in asia and china
Realm / Kingdom Monarch (Birth) Since
Saint Vincent and the Grenadines Queen Elizabeth II (b. 1926) 27 October 1979
Solomon Islands Queen Elizabeth II (b. 1926) 7 July 1978
Tuvalu Queen Elizabeth II (b. 1926) 1 October 1978
United Kingdom of Great Britain and Northern Ireland Queen Elizabeth II (b. 1926) 6 February 1952