Answer:
The brave men who fought here before us, must not have fought in vain. We must remember and honor the sacrifices that they made for us. We must dedicate ourselves to give this nation, under God, a new birth of freedom. We must remember them.
Hope this helps lol. I did ma best :D
An inherent problem in using secondary sources of data is that the data might have been manipulated a bit
The Bubonic plague and the raids by Vikings.