CNN 's Wolf Blitzer traveled with Gov . Bill Richardson to visit North Korea . One miscalculation can quickly lead to all-out war and hundreds of thousands of military and civilian casualties on both sides . Blitzer was worried war would break out while he was there and would be trapped . Blitzer said he was constantly watched , but his overseers were intelligent , polite . No impression North Korea on the verge of war , he said .
CNN 's Wolf Blitzer traveled with Gov . Bill Richardson to visit North Korea . Blitzer was worried war would break out while he was there and would be trapped . Blitzer said he was constantly watched , but his overseers were intelligent , polite . No impression North Korea on the verge of war , he said .