Why did the war hawks push for the invasion of british-held canada?
a) to deprive indians of their main source of arms
b) to the reelections of james madison
c) to turn the native americans against the british
d) to gain control of all of north america

The answer you're looking for is A, To deprive the indians of their main source of arms.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.