The world war 2 is the answer I think not sure
Railroads brought rapid expansion of people, business, and cities across the state. ... Because railroads enabled farmers and ranchers to transport their products more efficiently, by the turn of the century Texas had become a leading producer of both cattle and cotton.
Even though Indonesia gained its independence from the Dutch, the country was still poor because Dutch used this country for crops and gave little investments to transportation, education, and health. With this fact, the economy of this country in that time was still progressing.
Answer:
<h3><em>Khmer usually live in Cambodia, Thailand, and Vietnam.</em></h3>