Why did the kushites establish meroe as a trading center

In 1957, james vicary reported that subliminal messages in a movie reel ("eat popcorn") caused viewers to rush to the concessions stands. although his findings became famous, the problem is that

Which sociologist posits that, as a society modernizes, it must rely less on tradition, and more on rational, and impersonal procedures?

In the modern world, many countries with kings or queens have evolved into constitutional democracies. in these countries, monarchs are mostly