Assertive policies. in the closing chapters of this ultra-choreographed party congress one awkward incident drew much attention. two aides appear to remove xi jinping's predecessor, hu jintao, from the front row. hu appears confused, even to resist. while xi jinping shows zero sympathy. was the 79-year-old hu unwell, or was it some kind of political power play? we'll probably never know, as the incident has already been scrubbed from chinese tv and social media. elizabeth palmer, cbs news, tokyo. turning to russia now and a horrific crash there. two pilots were killed when their fighter jet ...