Before Charlie leaves and continues on his journey, he warns them that he may not be around for a few months on his regular route delivering mail or supplies, alarming them with the news of he start of a European war between Germany and England.She observes that Pop""s down-on-his-luck tactics won""t work: "I""m afraid that won""t work, not unless you have a needle and thread.In full view of Johnnie, she ouches and admires the war medal pinned on the front of her brother""s Confederate jacket.He put Spock in command, then rushed to the MedBay to ask Khan about theVengeance""s capabilities.Khan responded: "Dreadnought class.Two times the size, three times the speed.Advanced weaponry.Modified for a minimal crew.Unlike most Federation vessels, it""s built solely for combat."Kirk decided to ally himself with Khan to travel o theUSS Vengeance, after arguing that with Khan""s help, he would be helping his 72 crew ("You said you""d do anything for your crew.