Palestine: Haim Nachman Bialik "One Language - One Heart" pin, c. early 1930's; not maker-marked; size: 22.25mm; weight: 1.2g. Slogan ex speech by Bialik in 1917 to "Lovers of Hebrew Language" group. Probably associated with "Defenders of the Language battalion", active in Palestine 1923-36, who used this as one of their slogans.