What does Waging war required many sacrifices at home mean?

"Waging war required many sacrifices at home" means that the efforts and resources necessary to support a war often come at a significant cost to civilians and families. This can include loss of life, financial strain, and emotional toll on those who are not directly involved in combat. It highlights the broader impact of conflict beyond the battlefield, emphasizing the hardships endured by those left behind. Such sacrifices can shape public opinion and influence the overall outcome of the war effort.