Why do Soviet Union and United get involved in Korean War

What are new social classes emerged due to advancement in agriculture ?

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?

Which of these accomplishments is most closely associated with andrew young? question 9 options: becoming the first african american mayor of atlanta building an international terminal at atlanta's major airport securing atlanta as the host city for the summer olympics in 1996 enforcing non-discriminatory voting policies in atlanta and the suburbs