Congo River, formerly Zaire River, river in west-central Africa. With a length of 2,900 miles (4,700 km), it is the continent's second longest river, after the Nile.
Nation's credit. Fiat currency is a currency like the Dollar or Pound, where a government says it has value, it's not something that does actually have value like gold or silver. The value is determined based on the nation's credit.
I'm pretty sure that they opened the first Silk Road
Germany was an economic rival of Great Britain in World War 1
because of the spirit of international competitiveness and
imperialism. Each wanted to establish supremacy in Europe and
therefore, they tried to outgrow each others' economy.
Well some rivers in Europe are used to transport goods. Sometime people even travel on them. River also can provide power.
