Answer:
February 12, 1809
Explanation:
That is what Google is for.
The vault was a structure consisting of arrangements of arches which allowed the Romans to connect any room with the arches because they usually formed a ceiling or roof
When it returned it to royal control, it was established as a state that had a local assembly which was some type of an early government that was supposed to be more democratic. Eventually it all changed due to historical things in America that we know of.
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I believe that there was hunger due to shortage of supplies. :)