The Camel Revolution encouraged the growth of long distance travel:
O Across the Sahara Desert
O Across the Steppes of Asia
O Across Europe
O d. over the dry, arid Himalayan plateau

the images of war are haunting

this means that germany had to pay the allied countries. reparations are/is essentially payment for something that they have done wrong, so after ww1, germany was forced to pay reparations so they could replenish the allied countries resources' that they had lost during the war.