Answer:
Características de la ciudad industrial. Una gran ciudad abierta en expansión que alberga un gran porcentaje de la población de la sociedad. Segregación relativamente baja; pocos símbolos externos, segregación basada en la raza. Buen transporte y comunicación.
The correct answer is TRUE !!!
A. Violent attacks form the Eastern tribes even led to the downfall of Rome, as soon as the mongols got to Rome they had no challenge in defeating such a weak nation in it's decline.
Early in the twentieth century, rapid economic and technological change, increasing competition among powerful states, and resistance to European domination worked together to destabilize the world system. Underlying tensions and weaknesses led to a series of crises that altered the world in several important ways.