Describe a letter written during the time a historical even occurred

A letter written during the time a historical event occurred is a useful primary source document.

Primary source documents are the most original way to understand Historical events.

If it was the letter written for discussing analysing the same historical event after the occurrence of the event, it would have been considered as a secondary source.

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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