Answer:
B- It revealed that the U.S became a world power.
Defensive battle means protecting your own country by a starting a force battle to protect your land from an attack. This type of battle does not progress on the territory of the enemy. Offensive battle on the other hand id the opposite, the people of the country do not wait for the enemies to attack but they initiate the attack with a strategy.
Location of the Yalu river boundary between North Korea and China. It marked the first site of North Korean aggression
Answer:
They traded on a small scale, as they had more of the same jobs
Explanation:
