<span>Both Africa and the Americas were colonized by Europeans, who were drawn to the continents’ minerals and agriculture. Africa's major disadvantage was that civilians were used as farming and mining laborers. Europeans then left Africa. Alternatively, Europeans migrated to the Americas and became laborers, while also contributing to culture and government.</span>
Not many good things came of it.
The best statement that represents the theme of The Call of the Wild is WITH EACH NEW EXPERIENCE, BUCK BECOMES MORE ACQUAINTED WITH HIS ANCESTOR'S INSTINCTS.
Buck's ancestors lived in the wild, eventually because men settled in their habitat, they became domesticated. This is the situation where Buck was born in. However, as the story unfolds, Buck's instincts became more pronounced and he finally heeded the call of the wild.
They developed an extensive system of paved stone roads
Number 2 Let you pass safely through their territory (as long as you didn't/don't commit any illicit act).
