History

The Soviets decided to produce plutonium 239, with which they wanted to replace uranium 235.

They appeared in Mesopotamia between 5,000 and 4,000 B.C.

In the 14th century, Timbuktu was the richest city in the world, with a university and a rich collection of books. In the 14th century, Timbuktu had five times the population of London at that time.

In 2019, the investigation resumed and focused on trying to prove the avalanche theory.

The original name of the city is unknown.

The origin of the Sumer is the subject of considerable research and speculation.

Masada has become a symbol for Israelis of heroic struggle to the very end.

The people who decided to settle in a town near the river were aware of the benefits of such a location.

Traveling between cities was not safe, especially for merchants.

The Great Western Schism, or the crisis of the Catholic Church that began its slow disintegration and eventually led to the Reformation.