What did you learn from the lecture on Buczacz including how international politics and the war in Europe affected and caused the murder of the Jews in the town?

instructions:

After watching all the lecture material and reading the assigned material, at least two pages. 

What did you learn from the lecture on Buczacz including how international politics and the war in Europe affected and caused the murder of the Jews in the town? How do you explain the participation of the people of Jedwabne (murder by the local population) and the French police (the roundup at the Vel D’Hiv) in the persecution and murder of Jews? (you can answer these questions separately)