The answer is: Francisco Pizarro. (1471-1541, sailed for the New World in 1509)
Francisco Pizarro was a Spanish conquistador from Central Spain, who was a cousin of the other famous conquistador, Hernan Cortes, who conquered the Aztec Empire.
The Russian nobles didn't enjoy the privileges and dignity the European nobles used to enjoy. Peter the Great introduced some reforms which formalized the nobility of Russia. He ennobled the new comers and reduced the influence of Boyars, Russia's elites. He introduced the table of ranks - a set of 14 ranks applied to civil services and military as well. Anyone who attained at least the 8th rank was ennobled.The nobles were educated, westernized and bureaucratized.
Catherine the Great also took some measures with regard to nobility. She realized the dependence on nobility and thus She gave them more control over their lands and serfs. Further The 1785 charter to nobility established them as a separate estate and assured their privileges and dignity.
<u>The correct answer is: They conducted a siege on the city of Vicksburg. </u> This city was key to the defense of the Mississippi River. After some failures, Grant thought of a very skilful move to take the city from the east, mobilizing his army into a fleet commanded by Admiral David Dixon Porter. They besieged the city of Vicksburg for 47 days and finally had the victory. Grant and Porter had a remarkable relationship both professionally and personally, was a couple with a high impact on the outcome of the war.
Portuguese explorers were primarily concerned with finding a maritime route around Africa to India and the East.<span> </span>