HELP. PLEAEEE THIS IS DUE IN 10 MINUTES

The Soviet Union’s reaction to the 1968 "Prague Spring" in Czechoslovakia was to:

a
Withdraw Soviet troops from Eastern Europe
b
Send Soviet troops and tanks to occupy Czechoslovakia
c
Bring the matter to the attention of the United Nations
d
Have a summit meeting with Western leaders
e
Permit limited political and economic reforms in Czechoslovakia

What is the evidence that depression can be linked to genetic as well as environmental factors? a. all individuals in similar stressful environments do not experience depression. b. all individuals with the gene variation tied to depression do not experience depression. c. individuals with a combination of environmental stress and gene variation are more likely to experience depression d. all of the above select the best answer from the choices provided оа 0 0 0