Dozens of world leaders rallied behind U.S. calls to uphold democracy and human rights as President Joe Biden on Thursday hosted a virtual summit to counter challenges posed by authoritarianism seen in countries such as China.The "Summit for Democracy," which brings together some 100 countries and regions for two days through Friday, has added to tensions between the United States and China, with Beijing criticizing it as a divisive event that labels half of the world's countries as nondemocracies based on a U.S. yardstick.Taiwan, a self-ruled democratic island that Beijing claims as its ow…READ FULL ARTICLE