Great Britain got huge gains in territory, and France gave up most of their land.
Members of the royal family are the best choices to help run a huge country.
Answer:
The consequences of trench warfare were:
Trench foot ( painful condition due to feet being in cold water or mud for long periods of time).
Shell shock (psychological disruption from being exposed to prolonged war).
A large number of casualties.
The stain it made on history.
