<a href="https://en.wikipedia.org/wiki/Cold_War" id="mw1w" rel="mw:WikiLink" title="Cold War">Cold War</a>: A <a href="https://en.wikipedia.org/wiki/1949_anti-NATO_riot_in_Iceland" id="mw2A" rel="mw:WikiLink" title="1949 anti-NATO riot in Iceland">riot breaks out in Austurvöllur</a> square in <a href="https://en.wikipedia.org/wiki/Reykjavík" id="mw2Q" rel="mw:WikiLink" title="Reykjavík">Reykjavík</a>, when <a href="https://en.wikipedia.org/wiki/Iceland" id="mw2g" rel="mw:WikiLink" title="Iceland">Iceland</a> joins <a href="https://en.wikipedia.org/wiki/NATO" id="mw2w" rel="mw:WikiLink" title="NATO">NATO</a>.