How was the battle of wilderness the battle of spotsylvania and the battle of the cold harbor were related?

The Battle of Wilderness, the Battle of Spotsylvania, and the Battle of Cold Harbor were all part of Ulysses S. Grant's 1864 Overland Campaign during the American Civil War. These battles occurred in quick succession as Grant sought to engage Robert E. Lee's Confederate forces in Virginia, aiming to wear them down through relentless attacks. Each battle showcased the brutal and costly nature of the campaign, with high casualties on both sides and a strategic focus on attrition rather than territorial gains. Together, they exemplified the fierce, grueling nature of the conflict as Grant pursued Lee, highlighting the challenges faced by both commanders.