Watch the 2 following videos and summarize and  answer the following question.

1. https://video-alexanderstreet-com.libproxy.lib.csusb.edu/watch/ukraine-and-russia-what-is-really-going-on( A 9 min video)

2. https://video-alexanderstreet-com.libproxy.lib.csusb.edu/watch/war-in-ukraine-are-sanctions-working?utm_campaign=Video&utm_medium=MARC&utm_source=aspresolver ( A 8 Min video)

What do you understand why Russia and Ukraine are at war? What do you understand by Sanctions( Also add 1 recent reference on the issue or impact of Russia-Ukraine war( like migrations, sanctions, war crimes etc).