Forced Germanic and Persian tribes into Roman lands, undercut Rome's tax base, and demanded expensive tribute. Rome was then always in constant warfare, began losing arts, and science. Basically sent the Roman empire backwards.
Answer:
The UFOs
Explanation:
This person is saying that it either had to be hallucinogens or the UFOs which is false, because it could of been a number of things, ie. Comets, planes, helicopters, rockets taking off.
GDP is a way to calculate the economy or cash a country has, yet nowadays money is not something many focus on. The new generation has come to realize that many things are more important than money. Though the United States has the largest GDP, Sweden has been titled the "Happiest Country". There are many things other than money that can be measured, things that people might find more important. People no longer want to measure things by the money one might make. Because our world doesn't have to revolve around money, if we could focus on other things then we might become less self-centered and less greedy, as income portrays selfishness and greediness.
Keeping in mind that the Triple Entente was formed between France, Russia, and Britain in 1907 (all of them considered as powerful European countries); from Germany's perspective, this alliance represented a real threat to their existence and power in the region. And that's why Germany felt in danger and was so worried by the fact that this powerful alliance surrounding them could attack and cause them huge damage.
River that separates Korea from Japan/Russia is C. Sea of Japan