Sinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern IrelandSinn Fein hold a "White Line Protest" against the use of plastic bullets in Palestine, Belfast, Northern Ireland