First Battalion

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First, First aid, First to file and first to invent, First Minister of Scotland, First Beeline, First London, First Minister and Deputy First Minister of Northern Ireland, First baseman, First Boston, First West Yorkshire, FIRST Robotics Competition, First Worcester, First Student, First Act, First contact, First lady, First Love, First woman, First degree, First aid kit, First family, First Time, B2 First, First Fruits, First impression, First Light, First Nations, First ladies of Pennsylvania, First American, First person, First Line, First Fleet, First man or woman, Credit Suisse First Boston, Who's on First?, First ascent, First Horizon Bank, First of May, First Union, FIRST Tech Challenge, First ladies of Nevada, Kʼómoks First Nation, Singaporeans First, The First Noel, First Glasgow, First-order logic, FIRST Lego League Challenge, Deputy First Minister of Scotland, Stoney Nakoda First Nation, First Things First (album), First National Pictures, First Cut, First-class cricket, List of first ladies of Minnesota, First Hampshire & Dorset, First Things First, First-person narrative, Ɂakisq̓nuk First Nation, First Lady of the United States, First Minister of Wales, First ladies and gentlemen of North Carolina, First Artists, First Ministers' conference, First ladies and gentlemen of Alaska, First-order, First Step, First-rate, First responder, First Nehru ministry, First Kiss, First-person (video games), First Nations in Ontario, First Lady of Ethiopia, First ladies and gentlemen of Guam, First South West, First principle, First Album, First ladies of Wisconsin, First and Last, First 100 days of the first Trump presidency, First Republic of Korea, First strike, First Presidency (LDS Church), First Lady of Venezuela, First American Financial Corporation, First grade, First Chicago Bank, First Merchants Corporation, First minister, Breadth-first search, First Data, First Bus East of England, First Growth, First ladies and gentlemen of Oklahoma, Be First, First ladies and gentlemen of the Philippines, First-foot, Dehcho First Nations, First Lord of the Admiralty, First Dates, First-hitting-time model, First Scotland East, Clovis First, First day of issue, First ladies and gentlemen of Mexico, For the First Time, First-wave feminism, First Hill, Seattle, First Nations in Canada, The First 48, First ladies of Maryland, Love at First Sight, First ladies of Florida, FIRST Championship, First Lady of the Gambia, First Blood, First Expired, First Out, First white child, RSS First Step, Wizard's First Rule, Ceremonial first pitch, First West of England, FirstGroup, First pass effect, First lieutenant, First hand, First World problem, First sergeant, Certified first responder, First Second Books, Maxillary first premolar, Mitaanjigamiing First Nation, First Evil, First Internet Bank, First ladies of North Dakota, First ladies and gentlemen of Arkansas, First class, Sipekne'katik First Nation, First Folio, First Sea Lord, First Church, Sq'éwlets First Nation, First Nations in Alberta, First Lady of Brazil, Nanoose First Nation, First-mover advantage, First ladies and gentlemen of Gabon, First Things First (talk show), First period, The First, Sofia the First