It collapsed because of cold war and also corruption.
Answer: Gottman’s principle of: solving solvable conflicts
Explanation:according to Gottman's principle of Solving Solvable conflict , these solvable conflict as the name says are the one's which can be easily resolved these are conflicts regarding housecleaning, disciplining children, sex, and in-laws. Solvable problems are about situations and they don't really to deeper than just a surface conflict hence they can be resolved if two people sit down and can be maintained.
Answer:
C. Both similarities and differences in their properties.
Hope it helps!
Brainliest would be nice if you want to of course. :)
a. we learned that like 3 weeks ago lol