Answer:
The answer is below
Step-by-step explanation:
The world is different if the Chinese Grand Fleet had reached the Americas before Christopher Columbus in ways that:
1. The whole of North and South America would probably be based on Chinese principles and civilization process. For example Vietnam and Hong example Hong Kong, Vietnam, etc
2. Christianity would be limited to Europe only. This can be seen in the limitation of Christianity and Islam in Asia
3. Europe will still colonize North and South America, but the socio-political influence will not be as greater as it is presently. This evident in the European colonization of some Asian countries.