Money was sacrificed for the war. Paul's mother's life was in great danger due to the lack of money. They could not afford treatment for her cancer. She later on ended up dying. Paul was left heartbroken. He had no one to comfort him. His beloved mother's life was sacrificed for the war.
Paul's mother is in need of cancer treatment. Their family does not have a superb amount of money. The war takes away money from families who are in need of the money. Rationing is part of a sacrifice. All must sacrifice in order to succeed.
This picture says," Remembering those that have given all. Your sacrifice will never be forgotten." The deceased are now legends of war that are honored by various memorials around the world. Their sacrifices will never be forgotten.