...that although he contributed to an anti-militarist resolution at a congress of the Second International in 1891, Christiaan Cornelissen was one of a few syndicalists to support the Allied effort in World War I in 1914?
...that although he contributed to an anti-militarist resolution at a congress of the Second International in 1891, Christiaan Cornelissen was one of a few syndicalists to support the Allied effort in World War I in 1914?