Two brothers, both mechanical engineers, are climbing many of the world’s tall peaks to prove they have been measured incorrectly.

When the Trump administration slashed foreign aid, it gutted a program that had reduced malaria deaths world wide. In northern Cameroon, health workers scrambled to protect children in one last rainy season.

Whoever wins faces the daunting task of feeding the West African country’s poor and navigating the interests of global powers seeking critical minerals, analysts say.