Translation of unterentwickelt

This is almost six hours, a long time for someone who has children and a day job. I recommend that we write eachother shorter emails and in both languages. Spanish and English next to eachother.
While time is a great healer, it is very difficult and not necessarily advisable for a country to forget its past, therefore history always keeps the tensions to others alive. I will explain.
We left at Kowloon, where we were looking for our place at night. It was difficult to find the address of the accommodation so we took a cab. We finally got to the YMCA, which cost around 200 dollars.