<span>There are more than 50 countries that make up the continent of Europe, and they do not all have the same form of government. However, most countries in Europe</span>
It was Political upheaval
:"From 1628 to 1642, French sailors captured slaves on foreign slave ships and brought them into the French colonies. "French settlers also bought slaves from foreign slave ships," Frederic Regent, a historian at Paris' Sorbonne, told Enjeux magazine in 2008.
The veto power of the president under the U.S. Constitution best reflects the principle of "checks and balances," or a "balance of power," since this stops the Congress from becoming too powerful.