Mongolia became a democracy after the anti-communist revolutions of 1989.
"Cultural diffusion" is about:
d. The transmission of trends from one culture to another
This is a very controversial topic and many researchers, pseudo scientists and conspiracy theorists believe that Pyramids could not have been build by the human hand. One reason would be the location. Place where they were built is far away from the nearest source of stone they used to build them. According to the researchers it is impossible to transport that amount of stones with the equipment they had at the time. The second reason would be the shape of the pyramid. According to the laws of physics, the stones could not be lifted at that height and placed at that angle .
The Arab Maghreb Union or AMU consists of Algeria, Libya, Mauritania, Morocco, and Tunisia.
When the countries of Tunisia and Morocco became independent countries, it was also during that moment that the concept of an economic union was first thought of. The chief of state of the 5 members of these countries manages the AMU.