sentences:  All denominations of Quakers, also known as the Religious Society of Friends, hold peace as a core value, including the refusal to participate in war going as far as forming the Friends' Ambulance Unit with the aim of "co-operating with others to build up a new world rather than fighting to destroy the old", and the American Friends Service Committee during the two World Wars and subsequent conflicts.Shakers, who emerged in part from Quakerism in 1747, did not believe that it was acceptable to kill or harm others, even in time of war.Although the group had already separated from the Campbellites, a part of the Restoration Movement, after 1848 for theological reasons as the "Royal Assembly of Believers", among other names, the "Christadelphians" formed as a church formally in 1863 in response to conscription in the American Civil War.