Great rivers change course over the seasons and the years, making it difficult to determine which measurement comprises its accurate length. As the crow flies, it is about 2,400 miles from the Nile's source to its outlet (the meandering Amazon covers a mere 1,100 miles of straight-line distance)
Answer:
it happened because of airplanes
Explanation:
two airplanes crash landed by terrorists into both world trade centers
this caused a lot of damage because all the countries traded there
i learned this in school
:p
A Precarious peace was the USA having a modest army meaning avoiding involvement abroad.