the leaders of china and north korea are calling their summit a success. >> experts say china could use the summit to their advantage when they neat with donald trump. brian todd has more. >> reporter: the propaganda was predictable but still spectacular. a massive, choreographed ceremony. war battles when chinese and north korean soldiers fought alongside kim jong-un. on the streets, women jumped up and down in anticipation.revele two leaders went past. >> it was a successful meeting for kim in that he was able to have a chinese leader come to a nuclear armed north korea with