What motivated the African Americans during World War II

Which summarized story is most likely a myth?

What response does lincoln hope to elicit from his listeners with these words from his gettysburg address "we gave to come dedicate a portion of that field, as a final resting place for those who here gave their lives, that that nation might live. it is altogether fitting and proper that we should do this

Iwanna listen to music but i have a migraine. are there any songs that would be good for me to listen to that wont make the migraine worse