Trenches were dug in a zigzag pattern so that if an enemy entered the trench, he could not fire straight down the line. ... The main trench lines were connected by communicating trenches, allowing for the movement of messages, supplies, and soldiers and were lined with barbed wire.
Too many government regulations but I am not sure on the second answer
The advantages of the division of labor is that worker output can increase exponentially. <span>If an employee performs the same set tasks each day, then he becomes an expert at his job over a period of time.</span>
Answer:
The North Vietnamese attacked the US Navy in the Gulf of Tonkin. This problem lead to the USA beginning to start the war.
if you need for info ask in comments:)
Answer:
1. Columbus returns from first voyage to America
2. England issues charter for Virginia
3. Charles Il passes Navigation Acts
4. James II forms Dominion of New England
5. French and Indian War begins
