Boats and railroads were improved with the use of steam power.
Answer:
D
Explanation:
The Mongol army conquered hundreds of cities and villages and killed millions of people. One estimate is that about 11% of the world's population was killed either during or immediately after the Mongol invasions (around 37.75–60 million people in Eurasia).
So we would have rights as Americans .
George Wallace is the <span>governor stood in the doorway of the University of Alabama to prevent two African-American students from enrolling.</span>
