1747 Andraeas Marggraf discovers that beet sugar is identical to cane sugar 1840s Beets become a major crop in Ukraine 1852 Indians begin to arrive in Natal to work in sugar 1861 Czar Alexander II frees Russia’s serfs 1879 Saccharine, a chemical sweetener, invented 1906 Gandhi leads Indians, many of them sugar workers, in Johannesburg in an oath to resist discriminatory laws by peaceful means 1965 Aspartame, an artificial sweetener, invented 1967 High-fructose corn syrup invented 1976 Sucralose (Splenda) invented 21st century Brazil using much of its sugar-cane crop to produce ethanol –Sugar Changed the World, Marc Aronson and Marina Budhos How does the timeline support the text?