How did the presence of oil in tje region change the region's importance in the global economy?

Why isn't the balkan region good for farming? it has dry summers. it is far from the sea. its soil is not fertile. its terrain is mountainous. its winters are mild.

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above

What three colors are on the rwandan flag that was adopted in 2001