The problem of poverty in America defies easy answers. But it has often been approached only through a liberal lens. A few Republicans are trying to change that.
This week's round-up of commentary from around the world addresses immigration of unaccompanied children, a protocol that gives immunity to African heads of state, how Iran can bring peace to Iraq, Russia's expensive middle class, and fraternity hazing in the Philippines.
Mamphela Ramphele's departure from party politics is a sad end to a brilliant career – one that may be so again.