When some supervolcano or some asteroid makes boom and cover the planet in a gray clouds so the sun won't fall on plants and there will be less food and 90% of population dies.
This country is much more dense and has longer statehood and social tradition while Congo is just 4 bigger agglomerations and hundreds of tribes without a common goal and with the most common shithole society traits in the world.
There is a war right now and M23 "rebels" (controlled by Rwanda ruled by Paul Kagame) are growing in Congo. And they took 2 province capitals month ago.