In Tchaikovskys 1812 overture, what do the cannons and brass band represent

In Tchaikovsky's "1812 Overture," the cannons and brass band represent the events of the historic Battle of Borodino between the Russian and French forces during the Napoleonic Wars. The cannons are used to mimic the sounds of battle and gunfire, authentically recreating the intensity and chaos of the battlefield. The brass band, with its resounding sound, enhances the dramatic effect and adds grandeur to the composition. Hence, the cannons and brass band symbolize the military conflict and the struggle between the opposing forces.