Answer: The stong nationalism of the Serbians.
Explanation: The Serbians were against plans of Austria-Hungary to colonize their land.
Prince Henry<span> (Henrique) the Navigator (1394-1460) was a Portuguese royal </span>prince<span>, soldier, and patron of explorers. </span>Henry<span> sent many sailing expeditions down Africa's west coast, but did not go on them himself. ... The flag of Portugal during </span>Prince Henry's<span> life.</span>