Complex sentence: Eastman raised the money to send the radical John Reed to Russia in 1917, and Eastman's journal published Reed's articles later collected as "Ten Days That Shook the World", his notable account of the Bolshevik Revolution.
Split into simpler sentences: Eastman raised the money to send the radical John Reed to Russia in 1917. His magazine published Reed's articles from Russia, later collected as "Ten Days That Shook the World", his notable account of the Bolshevik Revolution.