Complex sentence: Later Debi confronts Martin in his hotel room, where he reveals that psychological testing in the Army revealed he was suited to work as a hitman for the CIA; after leaving the CIA, he went into business for himself.
Split into simpler sentences: Later Debi confronts Martin in his hotel room, where he reveals that psychological testing in the Army revealed he was suited to work as a hitman for the CIA. After leaving the CIA, he went into business for himself.