"The Moon Represents My Heart"
... that Teresa Teng's "The Moon Represents My Heart" was one of the first love songs to become popular in mainland China under the Open Door Policy?
... that <a href="./Teresa_Teng" id="mwBMc" rel="mw:WikiLink" title="Teresa Teng">Teresa Teng</a>'s <b id="mwBMg">"<a href="./The_Moon_Represents_My_Heart" id="mwBMk" rel="mw:WikiLink" title="The Moon Represents My Heart">The Moon Represents My Heart</a>"</b> was one of the first love songs to become popular in <a class="mw-redirect" href="./People's_Republic_of_China" id="mwBMo" rel="mw:WikiLink" title="People's Republic of China">mainland China</a> under the <a href="./Open_Door_Policy" id="mwBMs" rel="mw:WikiLink" title="Open Door Policy">Open Door Policy</a>?