The answer is C. The Portuguese wanted to reach India and the Far East to control trade in silk and spices.
The modernization of US cities has caused a reduction in overall river pollution. The development of large farms has polluted the river through waste runoff. The use of the river for shipping has stayed relatively the same since 1800. The decrease in fishing in the river has led to a shortage of seafood products.
How did Hitler rise to power after ww1?
Hitler attained power in March 1933, after the Reichstag adopted the Enabling Act of 1933 in that month, giving expanded authority. President Paul von Hindenburg had already appointed Hitler as Chancellor on 30 January 1933 after a series of parliamentary elections and associated backroom intrigues.
Are you Australian? In that case it would rather ironically be the Aboriginals and their children. If not, (and I'm not 100 percent sure about this one) but this was during the time period of the African American rights Reform period in the United States.