B) Woodrow Wilson promised no war and then lead the country through WWi
The printing press was invented which was probably the most important invention of all time because people could spread information at a rate that was never seen before. Copernicus discovered that the earth was not the center of the solar system, which people thought it was. It was discovered that earth wasn't flat. Isaac Newton discovered the laws of motion and founded physics. Advancement in medicine and anatomy was also doing better than before. The founding of Americas happened during this time period. Colonization followed the discoveries as well. The Renaissance is the most important part of history.
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The Vikings. they raided towns threw out Britain.
"Supporters of terrorism" is the one among the following choices given in the question that is the "ruthless enemy" in the quote. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer that has actually come to your desired help.