WHAT QUESTIONS WOULD U ASK SOMEONE WHO KNOWS A LOT ABOUT WAR PLANES SPECIFICALLY WW1 AND NOT QUESTIOS TAHT CAN BE ANSWERED IN A SINGLE SENTENCE

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.