PART A: Roosevelt begins paragraphs 8-11 with little variation of the words "Last night, Japanese forces. "Why is this structure effective in helping
Roosevelt make his argument?

With this structure, Roosevelt made the people of the country aware of the danger to the safety of their country and got them to fight against the attack and come out as victorious.

Explanation:

Speech which was given by the former president of the United States of America whose name was Franklin D. Roosevelt talked about the attacks done on United States by Japan.

The name of the speech was "Day of Infamy" given on December 8 of the year 1941. one day after the attack on the pearl harbour. This attack on United States got the country involved in the second world war.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

c) legal battles last five weeks after the election due to the narrow victory in several states.