Tanks of the United States US allies it was also used in conflicts beyond World War II. A 24-volt electrical system was used in the M4. Early Shermans mounted a 75 mm medium-velocity general-purpose gun. Although Ordnance began work on the Medium Tank T20 as a Sherman replacement, ultimately the Army decided to minimize production disruption by incorporating elements of other tank designs into the Sherman. Later M4A1, M4A2, and M4A3 models received the larger T23 turret with a high-velocity 76 mm M1 gun, which reduced the number of HE and smoke rounds carried and increased the number of anti-tank rounds. Later, the M4 and
Monument to the Dead of World War II and cools the interior temperature. The "Monument to the Dead of World War II" was designed by architects Mark Netto Konder and Helio Ribas Marinho, the winners of a national competition. The monument construction was completed in 1960. The primary vertical feature is the monumental portal, an abstract memorial sculpture of formed concrete, that is tall. Other artworks at the Monument include: Monument to the Dead of World War II The Monument to the Dead of World War II (), also the Monument to the Brazilian Soldiers of World War II, commemorates Brazil's participation and losses in the Second World