Yellow Journalism. The Press over exaggerated a lot of news and blamed Spain for sinking an US ship. That started the Spanish American War.
Answer:
Explanation: two of the uns chief goals are promoting social progress and better living
<span>The Adams–Onís Treaty of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or theFlorida Treaty, was a treaty between the United States and Spainin 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.</span>
I believe it was a trial upon Ethel and Julius Rosenberg. The couple were accused of selling nuclear secrets to the Russians, but treason could not be held since the U.S was not at war with the Soviet Union.