understanding movies 2

https://www.youtube.com/watch?time_continue=3&v=BjoHNZfKTbw

https://www.youtube.com/watch?v=Ynf8BmfgPtM

https://www.youtube.com/watch?v=EzHekO4Xw_0

https://www.youtube.com/watch?v=EzHekO4Xw_0

https://www.youtube.com/watch?v=2RZxsgDNSXQ

https://www.youtube.com/watch?v=Ot5IryUt9SM

https://www.youtube.com/watch?v=6liIKYeUzaY

https://www.youtube.com/watch?v=UO3N_PRIgX0

https://www.dailymotion.com/video/x22yaio

https://www.youtube.com/watch?v=IcReykfvqi4

https://www.youtube.com/watch?v=BBgghnQF6E4

https://www.youtube.com/watch?v=BUNZPHbwA-U

https://www.youtube.com/watch?v=IP0KB2XC29o