Prime Minister Viktor Orban won a fourth term in elections where he enjoyed unfair advantages, presenting a thorny challenge for European unity on Russia and the rule of law.

Biden has moved to rejoin the Paris Agreement and the World Health Organization. They likely won’t be the last international agreements and institutions that the United States reenters.

Daniel Noboa Azín is the youngest president in Ecuador’s history and faces immediate challenges in tackling the country’s grave economic and security crises.

The coronavirus pandemic has reduced global carbon emissions, but that progress won’t last unless governments act to reduce emissions permanently and prepare for future disasters.