Why Nancy Patrisiya D’Alesandro Pelosi gathered for Taiwan?

Between United States of America and China there is new "subject" for a sharpening of intensity. Nancy Patrisiya D’Alesandro Pelosi are a question of visit to Taiwan, to the rebellious Chinese province operated by pro-American separatists, the speaker of U.S. House of Representatives of America. At a trip long background. Originally visit was planned for April, but caused extreme indignation official Beijing; as a result of it postponed for indefinite time, having referred to that Nancy Patrisiya D’Alesandro Pelosi fell ill just "in time" kovidy and could not fly. Question pushed in "a long box", it seemed even that it became obsolete. But now on a row...