Answer;
European isolation from the rest of the world
Explanation;
-The Age of Exploration was a period from the early 15th century and continuing into the early 17th century, during which European ships were traveled around the world to search for new trading routes and partners to feed burgeoning capitalism in Europe.
-In the process, Europeans encountered peoples and mapped lands previously unknown to them. Among the most famous explorers of the period were Christopher Columbus, Vasco da Gama, Pedro Álvares Cabral, John Cabot, Juan Ponce de León, and Ferdinand Magellan.
-The Age of Exploration was rooted in new technologies and ideas growing out of the Renaissance, these included advances in cartography, navigation, and shipbuilding.
The correct answer is D. It changed the minds of many war supporters in the United States
Explanation
During the Vietnam War, the North Vietnamese Communist Army planned an offensive to weaken the South Vietnamese Army and achieve victory much faster. This military plan is known as "the Tet offensive" that was carried out in 1968, however, the results were not as expected since the effects on the enemy army were not as expected. This plan had a consequence on the American population because the United States Army and the government had campaigned in support of the Vietnam War and the population was deceived into believing that they were close to victory, but once This attack occurred, the confidence of the people in the army decreased and they though that all was a lie, so the support for this intervention declined quickly. So, the correct answer is D. It changed the minds of many war supporters in the United States
His time is an hour. You can guess and check by using numbers and seeing what 30% of them is