Blind Chinese activist Chen Guangcheng was to spend his first full day in the United States Sunday after praising Beijing's "restraint and calm" as he sought to draw a line under a month-long tussle that tested China-US ties.

Taiwan's president began his second term Sunday and signaled he will maintain a China policy that has reduced tensions between the sides, offering Beijing little early hope of realizing its long-term goal of unification.

Confronting an economic crisis that threatens them all, President Barack Obama and leaders of other world powers on Saturday declared that their governments must both spark growth and cut the debt that has crippled the European continent and put investors worldwide on edge.