Complex sentence: Upon his return from Leipzig in 1895 he entered the ranks of the newly established Alexandropol committee of the Armenian Revolutionary Federation; through his activities supported armed groups and financial aid sent to the Western Armenia from Alexandropol.
Split into simpler sentences: Upon his return from Leipzig in 1895 he entered the ranks of the newly established Alexandropol committee of the Armenian Revolutionary Federation. Through his activities he supported armed groups and financial aid sent to Western Armenia from Alexandropol.