A slight gloss over of our losses at the outbreak of the war...
"""In the first phase of the war along the border in 1812 the United States suffered a series of reverses. Fort Michilimackinac fell (6 August), Fort Dearborn was evacuated (15 August), and Fort Detroit surrendered without a fight (16 August). American attempts to invade Canada across the Niagara (October) and toward Montreal (November) failed completely. Brig. Gen. William Henry Harrison's move to recapture Detroit was repulsed (January 181

, but he checked British efforts to penetrate deeper into the region at the west end of Lake Erie, during the summer of 1813. Meanwhile, in April 1813, Maj. Gen. Henry Dearborn's expedition captured Fort Toronto and partially burned York, capital of Upper Canada. On 27 May Brig. Gen. Jacob Brown repelled a British assault on Sackett's Harbor. An American force led by Col. Winfield Scott seized Fort George and the town of Queenston across the Niagara (May-June 181

, but the British regained control of this area in December 1813. A two-pronged American drive on Montreal from Sackett's Harbor and Plattsburg in the fall of 1813 ended in a complete fiasco. Commodore Oliver Hazard Perry defeated the British fleet on Lake Erie (10 September 181

, opening the way for Harrison's victory at the Thames River (5 October), which reestablished American control over the Detroit Area."""