Expand in what? if you elaborate i could help!
I believe it would be b but i’m not quite sure
<span>architecture, frescoes, pottery
</span>
The US and USSR engaged in nuclear arms race because each country was afraid of the other gaining nuclear supremacy.
The main way in which Taft differed from other Progressives of the day,
especially Roosevelt, was that he thought it would be a waste of time to
try to keep Progressive values completely in line with the
Constitution.