<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Haakon_VII_of_Norway" id="mwzQ" rel="mw:WikiLink" title="Haakon VII of Norway">King Haakon VII</a>, <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Olav_V_of_Norway" id="mwzg" rel="mw:WikiLink" title="Olav V of Norway">Crown Prince Olav</a> and the Norwegian government leave <a href="https://en.wikipedia.org/wiki/Tromsø_(city)" id="mwzw" rel="mw:WikiLink" title="Tromsø (city)">Tromsø</a> and go into exile in London. They return exactly five years later.