Answer:
The first President is Kenneth Kaunda
The cultural impact of the British mercantile system is that it led to cultural exchange through trade with the rest of the world which made other cultures acceptable. It made America a melting pot whereby various cultures were accepted including the right of religious freedom
I believe that it would be steam.
I think german submarine attacks.
Control of land in the Americas, Europeans wanted space that belonged to the Natives and abused their power to ensure they got what they wanted.