Answer: Imperialism
Explanation: European expansion into the western world was the biggest factor in them becoming involved into world war I.
Abrogated is a repeal or do away with law, right or formal agreement
Some countries did not like the countries we were with an alliance with, so they would attack them and we would attack the country who did it, and so on.
Pedro Cabral was the Portuguese nobleman led a fleet of 13 ships on a voyage to India but first sailed west to use the winds. The correct option in regards to all the options given in the question is option "a". <span>Pedro
Alvares Cabral was not only a great Portuguese nobleman but also a great
military commander, explorer and navigator. He is credited with the discovery
of Brazil. It is thought that Cabral came from a minor noble family, but had a
great educational background. </span>