 Complete the following phrase:  The first battalion is an armoured infantry battalion based in Tidworth Camp, Salisbury Plain, Wiltshire. Equipped with the Warrior IFV, the battalion is part of the armys 3rd Division and is held at high readiness as part of the armys armoured war-fighting reserve. In 2016, the battalion was the armys Lead Armoured Battlegroup and was held at extremely high readiness in case it was required to deploy anywhere in the world at short notice. The battalion is highly experienced with multiple deployments in the last two decades to Bosnia, 