North Korean Leader Admits Economic Shortcomings

North Korea's five-year economic plan has not met its goals due to severe internal and external challenges, including economic sanctions related to its nuclear weapons program, the COVID-19 pandemic, and extensive flooding. In response, Kim Jong-un has scheduled a Workers Party Congress for January to devise a new plan.

What are the contributing factors to North Korea's economic struggles mentioned in the text?

When is the Workers Party Congress scheduled to convene, and what is its purpose?