Complex sentence: The Republic of New Afrika, (RNA) is a black nationalist community and political lobby group established in Detroit, Michigan, United States in March, 1968, that claims sovereignty, but does not control its claimed territory.
Split into simpler sentences: The Republic of New Afrika, (RNA) is a black nationalist community and political lobby group established in Detroit, Michigan, United States in March of 1968. It claims sovereignty, but does not control its claimed territory.