Fiorello LaGuardia and Prime Minister William Mackenzie King Meet On Joint Defense In Canada

The video covers vital sessions in Canada, led by New York's Maryland Guardia, who meets with the Dominion chairman. The Canadian Prime Minister Mackenzie King collaborates with President Roosevelt on a Defense Board scheme. Maryland Guardia describes this as the Monroe Doctrine in action.

Who is the chairman mentioned in the text?

What significant structure is mentioned in relation to the Canadian Parliament?

What is the full name of the Canadian Prime Minister mentioned?

Which two leaders worked together on the Defense Board scheme?

What doctrine is referenced in the text, and how is it described?