focuses on the critical period of the American Civil War from late 1863 to mid-1864. This volume covers significant events, including the Union's campaigns in the Western Theater and the Overland Campaign in the Eastern Theater. A major focus is on General Ulysses S. Grant's rise to supreme command and his strategic coordination of multiple Union armies to apply constant pressure on Confederate forces. The book examines Grant's military decisions, his relentless pursuit of Robert E. Lee's army, and the challenges faced by both Union and Confederate leaders during this intense phase of the war. Williams provides a detailed analysis of key battles such as the Wilderness, Spotsylvania, and Cold Harbor, offering insights into the strategies and tactics employed. The narrative also delves into the political and logistical challenges that shaped the military campaigns, as well as Lincoln's role in supporting and guiding his generals through this critical period.