Title: Robert E. Lee
Content:  The following are summaries of Civil War campaigns and major battles where Robert E. Lee was the commanding officer:
Title: Robert E. Lee
Content:  Robert Edward Lee (January 19, 1807 – October 12, 1870) was an American Confederate general best known for his service to the Confederate States of America during the American Civil War, during which he was appointed the overall commander of the Confederate States Army. He led the Army of Northern Virginia, the Confederacy's most powerful army, from 1862 until its surrender in 1865. During the war, Lee earned a solid reputation as a skilled tactician, for which he was revered by his officers and men as well as respected and feared by his Union Army adversaries. A son of Revolutionary War officer 
Title: Robert E. Lee
Content:   Lee distinguished himself in the Mexican–American War (1846–1848). He was one of Winfield Scott's chief aides in the march from Veracruz to Mexico City. He was instrumental in several American victories through his personal reconnaissance as a staff officer; he found routes of attack that the Mexicans had not defended because they thought the terrain was impassable. He was promoted to brevet major after the Battle of Cerro Gordo on April 18, 1847. He also fought at Contreras, Churubusco, and Chapultepec and was wounded at the last. By the end of the war, he had received additional brevet promotions to lieutenant colonel and colonel, but his permanent rank was still captain of engineers, and he would remain a captain until his transfer to the 
Title: Robert E. Lee Jr.
Content:  Robert Edward "Rob" Lee Jr. (October 27, 1843 – October 19, 1914) was the sixth of seven children of Confederate General Robert E. Lee and Mary Anna Randolph Custis. He became a soldier during the American Civil War, and later was a planter, businessman, and author.
Title: Robert Lee (dentist)
Content:  for their residencies in dentistry, where they had two children: Robert Lowry Lee and Jeffrey Randall Lee. Lee also served in the United States Army Medical Corps beginning in 1950 during the Korean War, in which capacity he was assigned to Camp Stewart in Georgia, near Savannah. Lee recounted that, as an officer, he was better-treated than black civilians in Georgia, and for example was never the target of racial violence from police. However, he avoided stopping at restaurants or gas stations on highways, and left the base only with a specific destination in mind where he knew people, or to visit his mother who by then was living in Charleston, South Carolina, rather than going out "on the town".
Title: Robert E. Lee
Content:  first year of the Civil War, he served in minor combat operations and as a senior military adviser to Confederate President Jefferson Davis. Lee took command of the Army of Northern Virginia in June 1862 during the Peninsula Campaign following the wounding of Joseph E. Johnston. He succeeded in driving the Union Army of the Potomac under George B. McClellan away from the Confederate capital of Richmond during the Seven Days Battles, although he was unable to destroy McClellan's army. Lee then overcame Union forces under John Pope at the Second Battle of Bull Run in August. His invasion of Maryland 
Title: Robert C. Lee
Content:  Lee was promoted to the rank of Commander before leaving full-time service. Later, he was promoted to Rear Admiral (lower half) (Commodore) in the US Naval Reserve, as a result of service during World War II.
Title: Robert E. Lee Jr.
Content:  When the American Civil War broke out in 1861, his father and his two older brothers, Custis and Rooney, all chose to serve Virginia in the Confederate Army. To his mother's dismay, Rob joined them in 1862, enlisting in the Rockbridge Artillery as a private. During the Battle of Sharpsburg in September 1862, young Robert watched his father ride up to his artillery battery, which had already been heavily engaged. Junior stood by expecting to hear a few words of affection from his father, but Lee did not recognize his own son, hidden by the grime of black powder on his face. When Junior finally spoke up to ask if they would be thrown back into the fight, the general recognized 
Title: Robert E. Lee: Civil War General
Content:  Robert E. Lee: Civil War General is a computer wargame with turn-based gameplay, which unfolds on a hex map playing field. Set during the American Civil War, the game casts players in the role of General Robert E. Lee, and tasks them with leading the Confederate Army of Northern Virginia to victory over the Union Army of the Potomac. It portrays eight Civil War conflicts, including the Battle of Gettysburg, the Battle of the Wilderness and a speculative scenario in which Lee lays siege to Washington, D.C. Each battle lacks a firm victory condition. Instead of winning by holding victory points or destroying all enemy forces, 
Title: Robert E. Lee
Content: § Breveted for conduct in the Battle of Cerro Gordo ; † Breveted for conduct in Battles of Contreras and Churubusco ; ‡ Breveted for conduct in Battle of Chapultepec 

Question: what wars did robert e lee served in?
Answer: Mexican–American War.