The St. Lawrence waterway was completed in 1959 by the U.S. and Canada.
(please name me brainliest)
Answer:
d exchange rates are always fluctating
The introduction of silk into the Mediterranean caused the Abbasid Empire to be succesful in trade.
As the Silk Road passed through the center of the Abbasid territory, the merchants had to pay taxes to the Empire to be able to pass their products. This made that, due to the massification of silk in Europe, many more merchants used the route and, therefore, the Abbasid Empire was enriched. Thanks to this and the great cultural exchange through this route, there was a cultural renaissance and translations into Arabic of Greek, Persian and Syriac texts were made, and based on this knowledge, great scientific advances were made too. Industry and commerce also boomed.
<span>United States. After the Berlin Wall was knocked down in 1989 (which was a barrier between West and East Germany), everything began to change for communist east Europe. The USSR (Soviet Union) communist regime collapsed. This was due in part to the U.S. policy of containment (containing communism in a certain country/area), while encouraging democratic reforms to eastern europe. This gave support to the East and hope that they would be free from communist rule, which they were in 1989.</span>
