U.N. Secretary-General Ban Ki-moon, U.S. President Barack Obama and French President Francois Hollande arrive at the COP21, United Nations Climate Change Conference, Le Bourget, France, Nov. 30, 2015 (AP photo by Christophe Ena).

In the wake of this month’s terrorist attacks in Paris, French President Francois Hollande has cast himself as a fierce war leader, promising to take revenge on the self-declared Islamic State for the atrocities. Yet while he has ratcheted up airstrikes in Syria, he also needs to strike some major diplomatic bargains to shore up France’s global position. Last week, the French president was in both Washington and Moscow trying to secure a global deal on the Syrian war. Now he is back in Paris to kick off final talks on a potentially even trickier international agreement over climate change. […]

A child holds a bucket as he stands at the top of a hill in a poor neighborhood, Lima, Peru, May 15, 2008 (AP photo by Esteban Felix).

The Peruvian economy is rising, transformed by a growing middle class and rapid urbanization. But to leverage these trends for more economic diversity and prosperity, the government will have to rebuild trust and manage urbanization to make visible progress in improving the day-to-day lives of its citizens. The glittering Real Plaza shopping center in the Comas district north of Lima buzzes with middle-class energy, featuring franchises like Popeye’s and KFC, DirecTV and RadioShack, McDonald’s, China Wok and even a multi-screen “Cineplanet” movie theater. Like similar shopping malls across the sprawling Lima metropolitan area, the Comas Real Plaza is visibly aspirational; […]