She was Henry VIII's first daughter. She married King Philip of Spain even though the people of England were against the marriage.
The main way in which the poem, "The White Man's Burden", justifies imperialism to the industrialized world and the unindustrialized world is that it implies that it is the "obligation" and duty of white men in developed and rich countries to colonies poorer countries--in order to implement more "modern" and prosperous forms of government.
The election was between John Adams and Thomas Jefferson. It was a battle between Federalists and the Democratic-Republicans. Thomas Jefferson win supporting the Democratic-Republicans. John Adams lost who supported the Federalists. So because of Jefferson we now have the Democratic-Republican party.