Encyclopedia (ID# 1)
Source Material Used:
Yet it was in the Pacific rather than the Atlantic that
war came to the United States. When Japan joined the Axis
powers of Germany and Italy, Roosevelt began to restrict
exports to Japan of supplies essential to making war.
Throughout 1941, Japan negotiated with the United States,
seeking restoration of trade in those supplies,
particularly petroleum products. "Roosevelt, Franklin D." Encyclopędia Britannica. 2005.
Encyclopędia Britannica Premium Service. 10 Jan.
2005 Citation
<http://www.britannica.com/eb/ article?tocId=23951>.
Example Usage:
When Japan joined the Axis powers of Germany and
Italy, Roosevelt began to restrict exports to Japan of
supplies essential to making war.