Answer:The widespread use of machine guns and rapid-firing artillery pieces on the Western Front meant that any exposed soldier was vulnerable. Protection from enemy fire could only be achieved by digging into the earth. Assaults were carried out across "No Man's Land" between the opposing trenches.
A
regulate interstate commerce
Richard Nixon did all of the following as president excepted "be impeached", since he didn't allow this to happen by resigning from office. He was the first and only president to do so in US history.
Congress passed t<span>he Judiciary Act of 1789.</span>