What is happening in the world during 500-1500 AD?
(Europe, Africa, Asia)

The duration from 500-1500 AD saw the fall of the Roman Empire to the rise of the Ottoman Empire in Europe. During this time, the Franks defeated Islamic forces and prevented them to enter Europe.

Muhammad, founder of Islam, was born in this phase.

Many country saw change of King/Empire in their region during this phase. There were some treaties signed during this phase.

Explanation:

The duration from 500-1500 AD is a long time with 1000 years. This phase saw rise and fall of several empires.

During this time period, Islamic founder Muhammad was born. It was during this duration only that Jerusalem lost to Islamic forces.

Islam was the new emerging force at this time.

During this time, Alfred was crowned as the king of United England.

Vikings started invading Northern Europe by around 835-1042 AD and then they were returned back by Alfred.

Genghis Khan founded Mongol Empire around 1206 AD. His Empire started to expand and once became largest Empire of the world.

Around 1271 AD, Marco Polo started his journey towards Asia.

unbeknownst to the slave-ship captains, the daily dancing and exercise regime and vernacular dance are also derived from america's african-based slave legacy. both are african-american cuisines from the slavery era.

explanation:

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.