What countriw did north Korea made an agreement with before the went to war with south Korea

On February 13, 2007, North Korea signed into an agreement with South Korea, the United States, Russia, China, and Japan, which stipulated North Korea would shut down its Yongbyon nuclear reactor in exchange for economic and energy assistance.

Explanation:

Hopefully this helps!

there were abundant sources of fuel nearby

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.