Well, this would be called the industrial revolution and in this area lots of factories and machines were being built and it helped speed the process of making things. For an example the steam engine, the locomotive, the telephone, the rifle, and my favorite the light bulb.
The correct answer is option:
<u>A. Islam.</u>
The religion that spread an flourished Southeast Asia was the <u>ISLAM</u>, the expansion of trade among West Asia, India and Southeast Asia helped the spread of the religion as Muslim traders brought Islam to the region. And that the reason why we heard about that religion in those regions.
Trading territory and land in order to have people to work for them
I think you mean Warsaw Pact