Spanish conquering Mexico
Effect: Death of 2 continents. Deconstruction of thriving civilisations. 2 brand new continents for Europeans to put to use.
Cause: The Spaniards wondering if the Earth is actually round. During the journey the stumble upon the New World. Another cause is the greed and disrespect of the Spanish colonizers. The American natives were seen as primitive and savage, which the Spanish saw as a reason/excuse for killing their cities, people and culture.
Humans use lots of water.
Answer:
1809 was the birth year of modern Swedish constitutional monarchy, as the Constitution of 1809 returned Sweden to parliamentarism and put an end to the enlightened absolutism that Gustav III had introduced through a coup d'état in 1772.
Zachary Taylor was the future US president who won the battle of buena vista in 1847 during the Mexican-American war against Mexico. He was the 12th president who died within 16 months into his presidency before he could make any true presidential progress.