Can you guys help me it is art is is confusing

One thing I notice is that there are white people and black people together. This backs up the North's mindset. They wanted to abolish slavery.

Explanation:

I hope this helps. :)

1. eadweard muybridge creates series photography - 1877

2. the kinetograph - 1889

3. philo farnsworth - 1929

4. kodak introduces kodachrome - 1935

5.   once upon a time in mexico was the first film to be shot digitally - 2003

i hope this ! : )