What are Two forts captured by the union in 1862?

In 1862, the Union captured Fort Henry and Fort Donelson in Tennessee. Fort Henry fell to Union forces on February 6, 1862, primarily due to the naval power of Commodore Andrew Foote. Following this, Fort Donelson was captured on February 16, 1862, after a fierce battle, leading to a significant Union victory and opening the way for further advances into the Confederate heartland. These victories were pivotal in gaining control over the Tennessee River.