"<span>a. overcrowding and growing drought" would be the best option from the list, since Indonesia is mostly a series of small islands which makes territorial expansion impossible. </span>
Kepler did multiple things, but his most famous work is demonstrating that the planets move in an elliptical (kind of like an oval) orbit around the sun instead of a circular orbit.
Answer:
The Delian League (or Athenian League) was an alliance of Greek city-states led by Athens and formed in 478 BCE to liberate eastern Greek cities from Persian rule and as a defence to possible revenge attacks from Persia following the Greek victories at Marathon, Salamis, and Plataea in the early 5th century BCE.
The main goal that Queen Isabella and King Ferdinand was striving for was to conquer land in France, make the pope recognize their authority, end feudalism throughout their territory, and make all of Spain Christian.
The United States viewed World War I as a "European War" and did not think that it had anything to do with them. Woodrow Wilson declared neutrality in the war in 1914. In 1917, the United States entered the war when Germany announced its "resumption of unrestricted warfare in war zone waters."