Which of the following is a major concern for north korea today?
undertaking the difficult transition to democracy
finding a leader to replace kim jong-il
producing enough food for its people
preventing china from invading from the north

Producing enough food for its people

Explanation:

Economic sanctions by the United States and United Nations Security Council has caused this problem

producing enough food for its people

Explanation:

North Korea suffered a severe famine in the 1990s that killed approximately one million people. Its food shortage problems are due to poor agricultural policy, a series of natural disasters and the sanctions imposed by the international community in response to its nuclear and missile programs. This problem continues today, and the country is not able to produce the amount of food it needs for its entire population.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.