Complex sentence: During the same period, McIlhenny Company issued a new military-oriented cookbook using characters from the comic strip "Beetle Bailey", titled "The Unofficial MRE Cookbook", which it offered free of charge to U.S. troops.
Split into simpler sentences: During the same period McIlhenny Company issued a new military-oriented cookbook using characters from the comic strip "Beetle Bailey". Titled "The Unofficial MRE Cookbook", it was offered free of charge to U.S. troops.