The unexpected pardon last week of two leading politicians convicted earlier on charges of corruption has brought renewed focus on Nigeria’s flailing anticorruption drive. Following a meeting of the country’s Council of State, Joshua Dariye and Jolly Nyame, governors respectively of the central and northeastern states of Plateau and Taraba from 1997 to 2007 were pardoned along with 157 other convicts.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This week: Some Republican presidential candidates agree the planet is warming, but none has made tackling cli…

The truth is that his tenure as secretary of state was often rocky, and as full of setbacks as acclaim.

The Caribbean is already bearing the brunt of climate change. Governments in the region are taking steps to combat it, but are they enough?