Complex sentence: The Servicemen's Readjustment Act of 1944 (P.L.78-346,58 Stat.284m), known informally as the G.I. Bill, was a law that provided a range of benefits for returning World War II veterans (commonly referred to as G.I.s).
Split into simpler sentences: The Servicemen's Readjustment Act of 1944 (P.L.78-346,58 Stat.284m), known informally as the G.I. Bill, was a law. That provided a range of benefits for returning World War II veterans (commonly referred to as G.I.s).