Where did the majority of the battles occur during world war i?

The Western Front was where most of the fighting between Germany and the Allies happened.

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.