30 points Why were Chinese leaders concerned about U.N. forces invading North Korea? -They thought this might cause a war with Russia.
They believed the enemy would invade them next.
North Korea was a longtime ally of Red China.
Their nation was not prepared to carry on a war.
I believe it is "They believed the enemy would invade them next" because if they invaded North Korea, most countries that were invaded go to the allies to weaken defenses, trade, and rations.
