Complex sentence: There are also strong Anglican and Moravian communities on the Caribbean coast in what constituted the sparsely populated Mosquito Coast, which was under British influence, and hence Protestantism (mainly in forms of Anglicanism and the Moravian Church) took its roots in Nicaragua.
Split into simpler sentences: There are also strong Anglican and Moravian communities on the Caribbean coast. Historically, the sparsely populated Mosquito Coast was under British influence, and hence Protestantism mainly in forms of Anglicanism and the Moravian Church, took its roots in Nicaragua.