In the call of the wild ,why did buck end up in the yukon territory

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

Hitler hoped the threat of would deter the u.s. from entering the war. a. japanb. genocide c. nuclear war d. war on two fronts

How did louis sullivan and william jenney change the face of american cities in the late 1800s