Over the past two decades, the united states has
a. had trade deficits in about as many years as it has trade surpluses.
b. generally had, or been very near to a trade balance.
c. persistently had a trade surplus.
d. persistently had a trade deficit.

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

What was the mame given to the idea that americans should expand across the nation ro the pacific coast

World war 2 was caused, in part, by which of these factors?