The introduction or "Preamble" if you will.
President Lyndon B. President of Vietnam
Answer: Because Communism (Soviet union) And capitalism are almost complete opposites of each other and their ideology clash with each other
Answer: Until this century, relative dating was the only technique for identifying the age of a truly ancient object. By examining the object's relation to layers of deposits in the area, and by comparing the object to others found at the site, archaeologists can estimate when the object arrived at the site. Hope this helps!