https://en.wikipedia.org/wiki/1830s
The 1830s (pronounced "eighteen-thirties") was a decade of the Gregorian calendar that began on January 1, 1830, and ended on December 31, 1839.. In this decade, the world saw a rapid rise of imperialism and colonialism, particularly in Asia and Africa.Britain saw a surge of power and world dominance, as Queen Victoria took to the throne in 1837. Conquests took place all over the …