Some useful websites for the Yr 11 units
https://www.history.com/topics/cold-war/cold-war-history
https://www.bbc.com/bitesize/guides/z3h9mnb/revision/1
https://www.slideshare.net/georgedumitrache399/cambridge-igcse-history-revision-4-cold-war
https://www.mrallsophistory.com/revision/tag/cold-war - This website is by a History teacher and has all of the units included.
https://www.i-study.co.uk/IGCSEHistory/Unit_4.html
http://i-study.co.uk/IGCSEHistory/unit7.html