What was significance of the archduke assassination?

Did the Confederate leaders encourage their soldiers to surrender peacefully or resist? How many airplanes were used in WW1? What technological advancement most strongly affected a leaders speech during world war 2? Were soldiers shot on the spot for cowardice in World War 1? What were the two sides in the American Civil War? What did the 1st Calvary do in the Vietnam war? What was the official full name of Germany during World War 2? What was the strategy developed by general Grant to cut off the supply lines to Richmond? Witch government lost power in world war 2? What was the area between the trenches during world war 1? How many American torpedo planes were launched from the hornet enterprise Yorktown in the Battle of Midway? During the eight months of the Sitzkrieg Germany? The artistic movement that grew out of the disillusionment that writers and artists felt after witnessing the destruction of the nineteenth century's core ideals during World War 1 is called what? What were the main cities in World War 1? When is vetrans day? Why honesty is important in army? What country had the first bomber plane? Why was so much of world war 1 dominated by this method of fighting? China has maintained communist rule while? When did Joseph wilbrand invent tnt?