When was Canada's flag invented?

What was Berchtesgaden? Who is john sergeants sister? Why were rifles mainly used in world war 1? What guns did the confederate army use in the Civil war? The Peace Treaty of 1766 ended the Indian attacks led by? What the world will be like if russia took over? What are three facts abouth shermans march to the sea? What were the names of the two sisters who stole an important message from the british soldiers and carried it to general greene of the American army? How was devils den formed and why was it important in the civil war? When was non aligned moment established? What does regular army mean in world war 2? What were the terms of the surrender of general lee in the civil war? Who had rebelled against the Mughal Emperor Jahangir? What groups were killed in the Holocaust? What were the Germans nicknames during World War 2? Why did the German Spring Offensive in 1918 fail? Why did vm moltov object marshall paln? What were the conditions faced by interned Japanese Americans? What types of ships were no longer used because of the development of the new warships? What was the tactic used by Japanese pilots who crashed their planes into allied ships?

When was Canada's flag invented?