Answer:
Tsarism was threatened by the 1905 Revolution but Nicholas II remained staunchly committed to the autocracy. As a result, the events of 1905 were followed by a period of tsarist reaction led by chief minister Pyotr Stolypin, where promised reforms were wound back and revolutionary groups were suppressed.
The United States and the Soviet Union fought together as allies against the Axis powers.
Conflicts of national interest caused the World War II alliance between the United States and the Soviet Union to be replaced by a Cold War that lasted 45 years. Initially a dispute over the future of Europe, it grew to include confrontations around the world.
Answer:
The main historical circumstance that has led to the infodemic related to current pandemic is that information technology, the internet, and social media, have spread so fast to a majority of the world population, that all kinds of information, from scientifically-backed claims, to pseudoscience or bogus claims, can reach a worldwide audience in very brief periods of time.
Because a large number of people do not have enough critical thinking skills, or only interact online with people that hold the same views that they do, misinformation can spread easily, and lead to the creation of conspiracy theories with millions of followers.