Answer:
the acquisition of the Oregon Country
Explanation:
This is the correct answer on Edge.
Option B. Angry
Quakers one that quakes. Quake means to shake of fear, anger , a strong negative feeling.
Examples:
1)The explosion made the whole town quake.
2)She quake with frighten.
However, the Song dynasty was difficult to conquer because of the strategic location of Xiangyang, which became a vital position for Kublai to capture and hold. The city guarded the waterways of South China because the Han River was a major tributary into the Yangtze River.