<prompt> Qedela umusho olandelayo: Izimpi Zezinsuku Eziyisikhombisa zaqala ngokuhlaselwa kwe-Union eMpini encane yase-Oak Grove ngoJuni 25, 1862, kodwa uMcClellan washeshe walahlekelwa yisinyathelo njengoba uLee eqala uchungechunge lokuhlaselwa eBeaver Dam Creek Mechanicsville ngoJuni 26, iGainess Mill ngoJuni 27, izenzo ezincane eGarnetts naseGoldings Farm ngoJuni 27 noJuni 28, nokuhlaselwa kwe-Union rear guard e  <response>: Isiteshi sikaSavage ngoJuni 29. I-Army of the Potomac kaMcClellan yaqhubeka nokuhlehla kwayo maqondana nokuphepha kweHarrisons Landing eMfuleni iJames. 