Complex sentence: A very large percentage of Muscogee people were forcibly relocated in the 1830s during the Trail of Tears to Indian Territory (now Oklahoma), others fled European encroachment somewhat earlier to Louisiana and Texas.
Split into simpler sentences: A very large percentage of Muscogee people were forcibly relocated in the 1830s during the Trail of Tears to Indian Territory (now Oklahoma). Others fled European encroachment somewhat earlier to Louisiana and Texas.