<Dd> Government Leader in the Senate </Dd> <Dd> Opposition Leader in the Senate </Dd> <Dd> House of Commons <Dl> <Dd> Speaker of the house </Dd> <Dd> Government Leader in the house </Dd> <Dd> Opposition Leader in the house </Dd> <Dd> Her Majesty's Loyal Opposition </Dd> <Dd> Leader of the Opposition </Dd> <Dd> Shadow cabinet </Dd> </Dl> </Dd> <Dl> <Dd> Speaker of the house </Dd> <Dd> Government Leader in the house </Dd> <Dd> Opposition Leader in the house </Dd> <Dd> Her Majesty's Loyal Opposition </Dd> <Dd> Leader of the Opposition </Dd> <Dd> Shadow cabinet </Dd> </Dl>

What is the role of cabinet ministers in canada