I would honestly go with true for this answer, this is a great question.
A chimpanzee is homo sapiens sapiens, humans, closest relative. Both species share a common ancestor.
It's usually bombings that keep residents up at night. Nobody's going to stay up solely because you hear folks laughing or if you hear ambulances. In the midst of war, a bombing is going to scare people the most and will most likely keep them up at night :(
The mountain ranges made borders
they both provide a good grip on the ground so you don't slip