i'm michio kijima in tokyo with the news at this hour. >>> chinese president hu jintao has expressed his determination to fight rampant corruption on the ruling communist party. hu made the pledge in a speech at a ceremony held in beijing on friday to mark the 90th anniversary of the party's founding. >> translator: we have to implement strict policies against corruption. otherwise we may lose the trust and support of the people. it's a critical issue for the party. >> hu stressed that china will carry out political reforms in line with the country's situation, while acknowledging the citizens' rights are still not fully protected. china has adopted market principles under its one-party rule and overtook japan to become the world's second largest economy. the rapid growth has widened economic gaps and fueled inflation, causing popular dissatisfaction. hu jintao also expressed this. >> translator: it rests on a strong defense and a powerful military. the country must pursue a stronger defense as well as economic growth. >>> this aircraft carrier seen last month is a signal of the ongo