What limits does archaeology evidence have as a historical source?

Without historical records, archaeology is sharply limited in what it can tell us.

Explanation:

One of the main limitations is in our choice of what to research: Archaeology was long dominated by a fascination with elite cultures and the rise and fall of empires.

The two unprecedented events that occurred in connection with the ERA voting was 1. when the ERA failed to get approved within its seven-year limit, in which the Congress had to extend the approval time with three more years and, 2. five states tried to take back their votes after the bill was not approved even with its extension.