Ugandan President Yoweri Museveni.

Over the past month, Ugandan activists have used an online campaign to publicize deep-seated corruption and extravagant spending by members of parliament. The campaign reflects growing discontent with the government of President Yoweri Museveni, discontent that could eventually spell trouble for the long-ruling strongman.

Special forces military police during a police operation in Rio de Janeiro, Brazil.

The suspension of a Brazilian judge last month as part of an investigation into his links with an organized crime group did not make headlines. But it is a worrying sign of the ever-growing influence of the country’s main drug-trafficking organizations, which have steadily accumulated wealth and power in recent years.