-20-10 Identify the year from events.  a. 30 - Singapore founded; Schopenhauer publishes "The World as  Will and Idea";  Carlsbad decrees issued  b. 20 - Oersted discovers electromagnetism; Peterloo massacre in  England; steamship "Savannah" crosses Atlantic  c. 10 - Bolivar
-20-10 Identify the year from events.  a. 30 - Singapore founded; Schopenhauer publishes "The World as  Will and Idea";  Carlsbad decrees issued  b. 20 - Oersted discovers electromagnetism; Peterloo massacre in  England; steamship "Savannah" crosses Atlantic  c. 10 - Bolivar becomes president of Colombia; Florida purchased  from Spain by U.S.
-20-10 Identify the year from events.  a. 30 - Singapore founded; Schopenhauer publishes "The World as  Will and Idea";  Carlsbad decrees issued  b. 20
{1819}