- Haig as an Efficient and Highly Skilled Soldier During the First World War, Field Marshall Haig was a military leader from Britain. Haig as an Efficient and Highly Skilled Soldier. He was commander during the Battle of the Somme, the Battle of Arras, the Third Battle of Ypres. General Douglas Haig Essay Example – blablawriting. Douglas Haig was a British general during the First World War. Free Essay: General Haig Assessment.