Complex sentence: With a position that required him to encode and decode sensitive telegrams, Kent had access to a wide range of secret documents, especially the communications between Winston Churchill and Franklin D. Roosevelt, and he began to take many of the more interesting ones home with him.
Split into simpler sentences: With a position that required him to encode and decode sensitive telegrams, Kent had access to a wide range of secret documents, especially the communications between Winston Churchill and Franklin D. Roosevelt. Kent began to take many of the more interesting ones home with him.