What were the disadvantages of bolt-action rifle in world war 1?

Which nation tested a nuclear weapon underground in 2009? What is the only country in the world to change the direction of its flag depending if the country is at war or at peace? How does heroism function? What nationality does the name Burchfield come from? Is there a US army base in florida? Should war be compulsory? Who invented dungarees? Were cannons used in the 100 years war? What does flag code 9k mean on army erb? Why were German rockets so ineffiective in world war 2? Which country did you fight during world war 2? What are European knights battle uniform and weapons? What were the internal causes of the Vietnam war? When did lancaster bomber crash at kiveton park nr sheffield 1950s? How wartime affected white women in the north and in the south? What led to the final days of the Cold War? What is the treaty that allows American military to enter Canada? Loss of American life in the civil war was greater than what wars? What countries were part of the Allies and Axis in the Vietnam War? What wars were caused by greed?