Complete the following sentence: The 123-man 1st Cavalry was in François Étienne de Kellermann's brigade at the Battle of Marengo on 14 June 1800. <unk> <unk> <unk> <unk> Another source does not mention Marengo, but tells about an incident that occurred later in the campaign when Guillaume Brune was in command of the Army of Italy.<unk> Another source does not mention Marengo, but tells about an incident that occurred later in the campaign when Guillaume Brune was in command of the Army of Italy. Margaron, with only 200 horsemen and two artillery pieces was almost surrounded by enemy cavalry that issued from the entrenched camp of Verona.<unk> Margaron, with only 200 horsemen and two artillery pieces, was almost surrounded by enemy cavalry that issued from the entrenched camp of Verona. <unk> <unk> <unk> <unk> According to its service record, the 1st Cavalry fought at the
Battle of Pozzolo (Mozambano) on 25<unk>26 December 1800 and at San Mossimo in 1801.