sentences:  More than 150 battle tanks, 300 armored vehicles, and 163 military aircraft also remained.On 1 July 1993, angered by Estonia's Aliens Act, Russia's Supreme Soviet passed a resolution "on measures in connection with the violation of human rights on the territory of the Estonian Republic", calling for sanctions against Estonia, including a complete halt of the troop pullout.As the propaganda war and negotiations dragged on, Estonia, Latvia and Lithuania gained international support for their position on troop withdrawal at a July 1992 summit of the CSCE in Helsinki.