Tuhia he tomokanga mō tēnei wāhanga - I te tau 1857, i tohua a Lord Elgin hei Komihana Nui me te Plenipotentiary ki Haina me te Rawhiti ki te āwhina i te tukanga whakatuwheratanga o Haina me Hapani ki te tauhokohoko ki te Uru. I te Pakanga Opium Tuarua, i arahi ia i te whakaekenga o Canton
(Guangzhou) me te tirotiro i te mutunga o te pakanga ma te hainatanga i te Tiriti o Tientsin (Tianjin) i te 26 o Pipiri 1858.