Complex sentence: In 1905, chief Little Bear became so distraught about the conditions of the landless Chippewa-Cree of Montana that he contacted Canadian leaders to request allowing the Chippewa-Cree from Montana to relocate to Canada.
Split into simpler sentences: In 1905, chief Little Bear became distraught about the conditions of the landless Chippewa-Cree of Montana. He contacted Canadian leaders to request allowing the Chippewa-Cree from Montana to relocate to Canada.