I believe it's <span>B.Researchers everywhere began to collaborate and share data.
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The first general issue postage stamps went on sale in New York City, July 1, 1847. One, priced at five cents, depicted Benjamin Franklin. The other, a ten-cent stamp, pictured George Washington.
B And C go with 1st Amendment . Also A and D go with Journalism Standards.
The Holy Roman Empire and the church were, as you might guess based on the name, quite connected entities in the beginning. The church was responsible for the crowning of Charlemagne, the first emperor who formed the actual Holy Roman Empire. However, in the centuries that followed, one of the emperors of the Holy Roman Empire got into an argument with the pope of the time because of which important consequences ensued.
Here is some more background information about FDR before he was President:
1) Member of the New York State Senate- FDR initially got involved in politics at the state level, representing the 26th district in the New York legislature.
2) Assistant Secretary of the Navy- FDR served in this role during Woodrow Wilson's presidency. This included World War I. This experience helped President FDR when he became the president and was involved in World War II during the 1940's.