Original sentence: The German crusaders enlisted newly baptised Livonian warriors to participate in their campaigns against Latgallians and Selonians (1208-1209), Estonians (1208-1227) and later, against Semigallians and Samogitians (1219-1290)
Edited sentence: The German crusaders enlisted newly baptised Livonian warriors to participate in their campaigns against Latgallians and Selonians (1208-1209), Estonians (1208-1227) and later, against Semigallians, Samogitians and Curonians (1219-1290)