Answer: Although several projects for a French occupation of Egypt had been ... I from Toulon in May 1798 was specifically connected with the war against Britain. ... were not realized, fundamentally because of the lack of available sources of power.
Explanation:
Well without full context I would assume Trench Warfare because thats what 3 1/2 of the 4 year wars where full of.
Answer:
This is your answer to your question
Tutankhamen