You will find web resources for each of these topics to help with further investigations.
World WAr 1
BBC History
http://www.bbc.com/history/0/ww1/
History Channel
http://www.history.com/topics/world-war-i
The First War.com
http://www.firstworldwar.com/
PBS
http://www.pbs.org/greatwar/
World War I
http://www.worldwar1.com/
http://www.bbc.com/history/0/ww1/
History Channel
http://www.history.com/topics/world-war-i
The First War.com
http://www.firstworldwar.com/
PBS
http://www.pbs.org/greatwar/
World War I
http://www.worldwar1.com/
French Revolution
Britannica
http://www.britannica.com/EBchecked/topic/219315/French-Revolution
History Channel
http://www.history.com/topics/french-revolution
Eyewitness to History
http://www.eyewitnesstohistory.com/frenchrevolution.htm
BBC Bitesize
http://www.bbc.co.uk/education/clips/z3qb87h
http://www.britannica.com/EBchecked/topic/219315/French-Revolution
History Channel
http://www.history.com/topics/french-revolution
Eyewitness to History
http://www.eyewitnesstohistory.com/frenchrevolution.htm
BBC Bitesize
http://www.bbc.co.uk/education/clips/z3qb87h
Industrial REvolution
BBC Bitesize
http://www.bbc.co.uk/education/topics/zyyfr82
History Channel
http://www.history.com/topics/industrial-revolution
History World
http://history-world.org/Industrial%20Intro.htm
BBC
http://www.bbc.co.uk/history/british/victorians/workshop_of_the_world_01.shtml
http://www.bbc.co.uk/education/topics/zyyfr82
History Channel
http://www.history.com/topics/industrial-revolution
History World
http://history-world.org/Industrial%20Intro.htm
BBC
http://www.bbc.co.uk/history/british/victorians/workshop_of_the_world_01.shtml
Russian Revolution
History Channel
http://www.history.com/topics/russian-revolution
BBC Bitesize
http://www.bbc.co.uk/schools/gcsebitesize/history/mwh/russia/longtermcausesrev1.shtml
About.Com
http://history1900s.about.com/od/Russian-Revolution/a/Russian-Revolution.htm
The Smithsonian Channel
http://www.smithsonianchannel.com/shows/russian-revolution-in-color/1000215
http://www.history.com/topics/russian-revolution
BBC Bitesize
http://www.bbc.co.uk/schools/gcsebitesize/history/mwh/russia/longtermcausesrev1.shtml
About.Com
http://history1900s.about.com/od/Russian-Revolution/a/Russian-Revolution.htm
The Smithsonian Channel
http://www.smithsonianchannel.com/shows/russian-revolution-in-color/1000215
Italian Revolution
Sparknotes
http://www.sparknotes.com/history/european/1871/section3.rhtml
The Age of Sage.org
http://www.age-of-the-sage.org/history/1848/italy_revolution.html
Classroom Synonym
http://classroom.synonym.com/reasons-italian-revolution-1848-13028.html
Office of the Historian
https://history.state.gov/countries/issues/italian-unification
http://www.sparknotes.com/history/european/1871/section3.rhtml
The Age of Sage.org
http://www.age-of-the-sage.org/history/1848/italy_revolution.html
Classroom Synonym
http://classroom.synonym.com/reasons-italian-revolution-1848-13028.html
Office of the Historian
https://history.state.gov/countries/issues/italian-unification