Complex sentence: Joseph Trumpeldor (December 1,1880--March 1,1920,,), was an early Zionist activist, notable for helping organize the Zion Mule Corps and bringing Jewish immigrants to Palestine.
Split into simpler sentences: Joseph Trumpeldor (December 1,1880--March 1,1920,,), was an early Zionist activist. He Helped organize the Zion Mule Corps and bring Jewish immigrants to Palestine.