After it became painfully clear to Britain and France that sacrificing smaller nations to the Nazi regime would not prevent war, an isolationist American Congress passed neutrality acts designed to prevent involvement in the European conflict. Which phrases from the text help explain what the phrase "isolationist" means?

Isolationist is a form of the word isolationism which was the idea that america did not have to join WW2. The context clues in the statement that prove this are words like, "neutrality" and the phrase, "prevent involvement."

Explanation:

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."