Associated Press: U.S. House Speaker Nancy Pelosi, long a fierce critic of Beijing, toured China’s financial capital on Monday on a visit focused on environmental issues rather than human rights, though her presence emboldened protesters. Pelosi took a low-key approach as she prepared for meetings in Beijing just days ahead of the 20th anniversary of the 1989 crackdown on the Tiananmen Square democracy protests. The apparent shift approach dovetails with President Barack Obama’s new emphasis on …