<span> Pretty sure its authoritative </span>
The policy of containment made the other non-communist countries side with the US. As this policy would keep them safe from communism.
Answer: A. greenhouse gas emissions
The issues concerning the increased and uncontrollable amount of greenhouse gases emitted by different industrialized nations today is among the areas that required the attention of several countries. These emissions greatly damages our ozone layer thus worsening global warming making us prone to all types of man-made and natural calamities.
