Science (astronomy, geography, humanity, maths and medicine )
Ans: Nationalism lead people to conflict. Archduke Franz Ferdinand was assassinated due nationalism by the Black Hand, a nationalist group that intended to liberate the Serbs from the Austro-Hungarian occupation. The death of Franz Ferdinand was one of the most important factos to cause the World War I.
Over the years, the inhabitants of Barcelona have become more attracted to sea bathing, swimming courses and sailing competitions. The reconstruction of the Maritime Front of the city, begun in the 1980's, meant a historical change and has contributed to making the beaches part of our daily life.
