<span>The US Congress adopted a compromise between the New Jersey and Virginia plans that allowed for population-proportional representation in the House of Representatives that favored the Virginia Plan, while adopting equal representation between the states in the Senate, a move which favored the New Jersey Plan.</span>
A. Spanish conquistadors bring their horses with them across the Atlantic. Some horses escape or swim to shore after a ship sinks. The Plains Indians become expert horsemen and buffalo hunters.
This was certainly not intentional since hardly the conquistadors would want their enemies to be stronger.
B. B. Rats are aboard European ships coming to the Americas. The rats spread disease and hunt unknown numbers of smaller animals to extinction.
This is hardly intentional. Rats were almost unavoidable back then and the Europeans just did not care much about them. They weren't thinking about how the rats would cause trouble in the Americas. They were "just rats".
So the only intentional one is:
C. Columbus brought pigs to the Americas on his second voyage. The pigs provided a valuable source of food for a growing population.
Columbus brought pigs for them to serve as food eventually and so they did.
The Ancient Greek and Roman philosophers influenced them through the idea of democracy and people governing through parliaments and assemblies, while the European Philosophers influenced them through the ideas of Social Contract and human rights and things like that. This was mostly from Locke and Hobbes.
