Throughout the late eighteenth century and the early nineteenth century, most parts of europe had a monarch who claimed to have the right to rule from . the monarch's accepted legitimacy led to peace and stability. however, thinkers challenged the legitimacy of monarchs’ rule.

Throughout the late eighteenth century and the early nineteenth century, most parts of Europe had a monarch who claimed to have the right to rule from God.

In opposition, the Enlighment thinkers challenged the legitimacy of those absolute monarchs and introduced the first democratic concepts during the last decades of the 18th century: social contract (the power of a state is held by the citizens who should transfer it to political representatives through suffrage), the division of powers (three branches of goverment: legislative, executive and judiciary, in order to prevent authoritarism), etc. These new principles directly threatened the pillars of the governments of the authoritarian kings, and brought reason to the political sphere.

When the legitimacy was questioned, the peace and stabiliy were broken and this is why the 19th century was denominated as the century of the revolutions in Europe.

i believe it to be a democracy

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.