<Li> Belfast and Boston, Massachusetts </Li> <Li> Belfast and Nashville, Tennessee </Li> <Ul> <Li> Carrickfergus and Anderson, South Carolina </Li> <Li> Carrickfergus and Jackson, Michigan </Li> <Li> Castlereagh and Kent, Washington </Li> <Li> Craigavon and LaGrange, Georgia </Li> <Li> Derry and Buffalo, New York </Li> </Ul> <Li> Carrickfergus and Anderson, South Carolina </Li>

Describe why england and the united states can be part of the same region