Answer: The main goal of most of these weapons was to kill 'em all. 2. It was important to kill more people because killing more people means that you will have less people to kill. Less people to kill means that you can kill them faster.
Explanation: The idea of also being hunkered down in a trench, waiting for the enemy to cross could only have been accomplished with a machine gun. I would have to give credit for this to the machine gun. That is the main weapon that made trench warfare necessary in World War I.
The goods were then to be inspected and taxed. This meant that the English colonies could only receive European goods via England. The 1660 and 1663 Navigation Acts increased the cost, and shipping time, for the colonies.