Ahistorian compares transcripts of speeches delivered by powerful world leaders throughout history. these transcripts serve as what type of sources?

Ineed a summary over the 6th amendment

What was the historic border between the united states and mexico?

Which of the following best describes the outcome of the bay of pigs invasion? -it ended in a draw despite strong air support from the united states. -it was a partial success that to resolve the cuban missile crisis. -it was a success and created hostility between cuba and the soviet union. -it was a failure that was an embarrassment for the kennedy administration.