. . "Battle of FredericksburgSiege of VicksburgSiege of KnoxvilleBattle of the WildernessBattle of Spotsylvania Court HouseSiege of PetersburgBattle of the CraterAppomattox Campaign"@en . . . . "Michigan state flag"@en . . "The 20th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War."@en . . . "20"^^ . "--08-15"^^ . "20th Michigan Volunteer Infantry Regiment"@en . . "The 20th Regiment Michigan Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War."@en .