What is one impact of world war 1?

When was the term Holocaust invented? Who was the second Stuart king? Who were the jacobin's? What jobs was there in 1914? Is Moliere dead? Were did the last name rosemond come from? What were some of the reasons the allies won World War 1 and the central powers lost? Which U.S. policy did this best express? What is an Orator? Did people have pets in the Elizabethan time? Where does the last name Keyser come from? What is the full name of the HMS Challenger? Who was moscoso? In the late 1800's Europeans were looking overseas for places to sell their products because? Was the Atlantic Slave Trade the first kind of slave trade occurring in Africa? Why did Bismarck seek alliances that later became the Triple Alliance? What area is called the new world? What is the background of Queen Elizabeth? What are pacts of World War I? Does having sir in front of your name mean you've been knighted?