Question: Nickforce was the name of an improvised formation of the British First Army in the Tunisian Campaign of World War II  was hastily formed from elements of the British 6th Armoured Division for the defence of Thala, during the latter stages of the Battle of Kasserine Pass that took place in what year?
Sentence (from "21st Indian Infantry Brigade"): The 21st Indian Infantry Brigade was an infantry brigade formation of the Indian Army during World War II.
Relevant evidence: No