A form of government in which the supreme power is vested in the people and exercised directly by them or by their elected agents under a free electoral system. Government by the people.
Direct Democracy- A form or system of democracy giving citizens an extraodinary amount of participation in the legislation process and granting them a maximum of political self-determination.
Representative Democracy- A variety of democracy founded on the principle of elected officials representing a group of people, as opposed to direct democracy.
Some advantages and some disadvantages are that all people get the opportunity to be in the government so that's good, but also a disadvantage is that some people don't know much they just want to vote and they might make a bad decision. In democracy you can transfer power between branches so that a good thing. A bad thing is that the government changes every election so that is a bad thing about democracy.
The U.S and Canada practice this government.
QUOTES: "The best argument against democracy is a five-minute conversation with the average voter." Will Churchill
"The world must be made safe for democracy. Its peace must be planted upon the tested foundations of political liberty." Woodrow WilsonRead more at http://www.brainyquote.com/quotes/quotes/w/woodrowwil397097.html#G5SjkV3hzsJTdiDk.99