How accurate were theses weapons? How many volleys could be discharged in a minute?

After the line would fire, what did they use to cut into the opposing line?

What would lead a historian to consider two events to have a relationship of correlation rather than causation?

Which of the following was an effect of allied defeats and high casualty rates on the eastern front? the united states issued the fourteen points. russia entered the war on the allied side. the united states entered the war sooner. russia experienced a revolution and dropped out of the war.

Once the plague became airborne, how could it then be spread?