Below are only a few of the links to YouTube videos that I watched in researching World War II, the German invasion of Poland in 1939, Bedzin, Warsaw, Pervitin, Auschwitz, and the liberation of Auschwitz. The videos are primarily documentaries with a few interviews and actual footage reels.

A Holocaust Survivor Recalls the Day He was Liberated:

https://youtu.be/p3TYsR3oDZU

After Hitler: The Path to Democracy:

https://youtu.be/OtkZuQR_tmA

Archival Film of the Jewish Ghetto in Dabrowa Gornicza and Bedzin Part 1 of 2:

https://youtu.be/Z1-exb-0GqI

Auschwitz: The Complete Tour (Warning: Actual Footage):

https://youtu.be/fH8dGQ2jP5k

Auschwitz-Birkenau: The Horrifying Story of the Nazi’s Largest Death Camp:

https://youtu.be/hKu8E1EwKpI

Bedzin: A Small Town near Auschwitz:

https://youtu.be/iHyRb3ctnx0

Ernest Hemingway on Fascism and the Spanish Civil War (PBS):

https://youtu.be/VfiKgVyPEZ8

Franco: The Last Fascist Documentary:

https://youtu.be/3Rg73w2jk0k

German-Soviet Invasion of Poland 1939 (WW2 Documentary):

https://youtu.be/7B1AkE6ePo8

Germany’s Invasion of Poland and the Fierce Polish Resistance (Documentary):

https://youtu.be/_DdrM9avlUY

How Democracies Implode – The Spanish Civil War (Part 1):

https://youtu.be/y1HoZNEQ8Og

How the Holocaust Happened:

https://youtu.be/RPCKzgITCRI

How the Nationalists Won the Spanish Civil War (Animated Documentary):

https://youtu.be/iw8rq6kOavA

Impossible Peace: Dancing on a Volcano 1929-1931:

https://youtu.be/d8DfSckSl2Y

Inside Auschwitz: First-Hand Accounts from the Holocaust:

https://youtu.be/04rFCTvMFUw

Inside the Jewish Ghetto Created by the Nazis in Krakow:

https://youtu.be/EqvsNBQY9e0

Inside the Siege of Warsaw (1939 Documentary):

https://youtu.be/-BLK_dXFGGs

Irma Grese: The Beautiful Beast of Auschwitz (Documentary):

https://youtu.be/vBX0u3iH_gg

Life in Poland: The Most Resilient Country in Europe:

https://youtu.be/dCfOtNw2AHc

Nazi’s Photo Album Shows Life of Top Auschwitz Officer (60 Minutes):

https://youtu.be/R2u-Y7C7FUU

Poland: Before and After WWII Gdansk, Warsaw, Krakow 1946:

https://youtu.be/QmBX8scnZBw

Poland’s Final WW2 Radio Message (Translated to English):

https://youtu.be/0m2xMpY0aGs

Polish City Stages Chilling Holocaust Reenactment:

https://youtu.be/TC8pFkA8NRo

Six Years Under Hitler: The Story of the Polish Resistance:

https://youtu.be/yY0zCWSmYaA

The Executions of the Female Guards of Ravensbrück:

https://youtu.be/NdOjln-VgkA

The Hidden Story of Nazi Drug Use (Documentary):

https://youtu.be/7DtR-CNZN44

The Liberation of Auschwitz (Includes 1945 Original Red Army Footage):

https://youtu.be/0V0RMf2qU18

The Liberation of Krakow:

https://youtu.be/cpOhmp4uZCY

The Lost German Girl: Eight Decades Searching for the Name Behind the Face:

https://youtu.be/48FC6a78N_4

This is What Life Was Like for Germans in 1936 When Hitler Was in Power:

https://youtu.be/_xeK-VVXDzo

Uncensored Footage from the Nazi Invasion of Poland:

https://youtu.be/qiQ7sN3ZUvs

Vichy and the Nazis: A Deal with the Devil (Documentary):

https://youtu.be/45aNEf6uils

Warsaw, Poland before World War 2:

https://youtu.be/HgrZbtV7coA

Week 282: The Red Army Overruns Poland – WW2 – January 20, 1945:

https://youtu.be/1vPI77zvntc

What Happened Right Before Jewish Concentration Camps Were Liberated: Auschwitz Untold in Color:

https://youtu.be/S6Fk2v0zQFU

What is the Difference Between the Gestapo and the SS?

https://youtu.be/o1dvRvkvOvg

What Life was Like Under Nazi Occupation:

https://youtu.be/ipokFxqQbg4