As refugees take the Olympic stage, the wars that sent them running for their lives continue apace.
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The solution to the global economic and environmental crisis lies in China's past.
Government spying is a problem for everyone. But people of color, religious minorities, and political dissidents are far more likely to be victims of unwarranted monitoring.
Climate disruption is inextricably linked to economic inequality. Serious climate solutions must be, too.
Some see Democratic VP pick Tim Kaine as a promising counterbalance to Clinton's hawkishness.
Clinton's rhetoric on the Muslim world might be friendlier than Trump's, but her record is much bloodier.
Protests have returned to Kashmir, and so have demands for self-determination.
China offers two contrasting visions: of regional economic growth and nationalist competition. Which will it ultimately choose?
The military can't defeat the Islamic State. We must look instead at the sources of ISIS support.
Astounding increases in the danger of nuclear weapons have paralleled provocative foreign policy decisions that needlessly incite tensions between Washington and Moscow.