Answer:
up to 75 percent of the adult males in most colonies qualified as voters. but this voting group fell far short of a majority of the people living in the English colonies. after eliminating everyone under the age of 21, all slaves and women, most Jews and catholics, plus those men too poor to be freeholders, the colonial electorate that was consisted was only of 10 percent to 20 percent of the total population.
Authoritarian governments could hold elections and they may have contact with their citizens, but citizens do not have any voice in how they are being ruled.
Toussaint Louverture changed his country's government by leading enslaved people to overthrow the colonialists and establish an independent country
Depends on your definition of "seized power". In 34, he became the Fuhrer. In 33 he became the Chancellor of Germany, sharing power with the German President.
You want "Fuhrer", though. You take him, I don't want him.