1962 Major League Baseball expansion
... that the 1962 Major League Baseball expansion was first announced by the National League in 1960, before the announcement of the American League's 1961 expansion?
... that the <b id="mwBVU"><a href="./1962_Major_League_Baseball_expansion" id="mwBVY" rel="mw:WikiLink" title="1962 Major League Baseball expansion">1962 Major League Baseball expansion</a></b> was first announced by the <a class="mw-disambig" href="./National_League" id="mwBVc" rel="mw:WikiLink" title="National League">National League</a> in 1960, before the announcement of the <a href="./American_League" id="mwBVg" rel="mw:WikiLink" title="American League">American League</a>'s <a href="./1961_Major_League_Baseball_expansion" id="mwBVk" rel="mw:WikiLink" title="1961 Major League Baseball expansion">1961 expansion</a>?