The <a href="https://en.wikipedia.org/wiki/Nathu_La" id="mwAYY" rel="mw:WikiLink" title="Nathu La">Nathu La</a> pass between India and China, sealed during the <a href="https://en.wikipedia.org/wiki/Sino-Indian_War" id="mwAYc" rel="mw:WikiLink" title="Sino-Indian War">Sino-Indian War</a>, re-opens for trade after 44 years.