 Complete the following phrase:  While vulnerable to opposing Allied tanks such as the a hrefM320LeeM3 LeeGranta, M4 Sherman and Soviet T-34, the 47 mm high-velocity gun did give the Type 97 ShinHoTo a fighting chance against them. The 47 mm gun was effective against light tanks and against the sides and rear of the Sherman tank. For this reason, some ShinHoTo Chi-Ha tanks were dug in concealed positions to ambush the American tanks and others were dug in to form the core of defense strong points during the battles for 