Which judgment from ""America’s Place in the 21st Century World"" is MOST left uncertain?

After the civil war which president was called a "carpetbagger"? a. lincolnb. johnsonb. grant

Apurging of emotions, specially pity and fear

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons