How did war change forever I World War 1?

Did Pocahontas save John Smith life? 10000 pounds in 1812 currency what would be today's british equivalent? What is the value of European pound in the world? How was nationalism a part of the cause of world war 1? What is the Elizabethan belief in the great chain of being? How many empires have had existed in the world? What statement is an appropriate addition to the first paragraph of a worldwide connection? How did Jefferson and Hamilton react to the violence in the French Revolution? How did Edith Cowan change the lives of women and children? Describes the ultimate outcome of Pan-Africanism during the 20th century? What are some of the hardships that people fought against on the Oregon trail? Who was Invited by parliamen to fill the English throne after the glorious revilution? Explain how trade affected the power of kings during the 1500s and 1600s? Where did lasalle explorer? What happened on April 25th 1994? How did Louis pasteurs invention change the world? Where was the national apology held? What is the name of an agreement by warring parties to end hostilities? What is the interception of the Zimmerman Note? How would our current lives change if the war in Iraq were fought like world war 1?