International Building
... that in 1933, the groundbreaking ceremony for the Italian wing of Rockefeller Center's International Building was interrupted by a fascist chant led by an unemployed bricklayer?
... that in 1933, the groundbreaking ceremony for the Italian wing of Rockefeller Center's <b id="mwBn4"><a href="./International_Building_(Rockefeller_Center)" id="mwBn8" rel="mw:WikiLink" title="International Building (Rockefeller Center)">International Building</a></b> was interrupted by a fascist chant led by an unemployed bricklayer?