Moscow Treaty (1963), also known as the Partial Test Ban Treaty, banned nuclear weapon tests in the atmosphere, in outer space and under water>
mˈɑːskoʊ tɹˈiːɾi nˈaɪntiːnhˈʌndɹɪd sˈɪksti θɹˈiː, ˈɔːlsoʊ nˈoʊn æz ðə pˈɑːɹʃəl tˈɛst bˈæn tɹˈiːɾi, bˈænd nˈuːklɪɹ wˈɛpən tˈɛsts ɪnðɪ ˈætməsfˌɪɹ, ɪn ˈaʊɾɚ spˈeɪs ænd ˌʌndɚ wˈɔːɾɚ