List of different conflicts Canada was involved in the 20th century:

• 1938 Bloody Sunday- Canadians involved, it was the conclusion of a month-long strike by unemployed men at the main office in Vancouver, it provoked a criticism of police brutality.
• 1939 – 1945 Second World War-European and Asians, lots died,  had an impact on the world.
• 1979 October Crisis- british trade commissioner is kidnapped, the Provincial minister was found dead, important to Canada because they now had to acknowledge the Quebec and respect their language rights.