how would Europe evolve if potatoes never spread? say either by failure to spot the potentials (kinda like Quinoa), more stringent climatic needs, much more conservative agriculture, being slightly poisonous (with Native Americans having evolved resistances against such ... like lactose persistence in Europe)
For one, we'd probably have a lower population growth due to less agricultural potential from 1700~, hence prehaps fewer wars due to relatively smaller armies.
For one, we'd probably have a lower population growth due to less agricultural potential from 1700~, hence prehaps fewer wars due to relatively smaller armies.