Answer:
A creeping bombardment, first employed at the Battle of the Somme, featured artillery fire going forward in stages only ahead of the advancing infantry. ... The plan demanded correct timing for both the heavy artillery and the infantry to function. Failure to do that would result in their own troops being killed by artillery.
Answer:
A large boost of immigrants meant that immigration were not ready for their arrival making it hard for immigrants to get into our country.
A Charleston Mercury editorial published in 1860