First one links to JFK speech https://www.youtube.com/watch?v=FnkdfFAqsHA
Second one didn't work for me
Other ones on the first image
https://www.youtube.com/watch?v=hFWOb9_LQ7M
https://www.youtube.com/watch?v=IYCqdeCra2w
https://www.youtube.com/watch?v=rQouKi7xDpM
https://www.youtube.com/watch?v=86Iq1_35ETc