Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Jirgin Binciken Amurka ya ziyarci 1840.A 1845, matashin jarumi, mai dabarun, da kuma mai magana Tāufaʻāhau ya haɗu da Tonga a cikin masarauta. Ya riƙe babban taken Tuʻi Kanokupolu, amma mishaneri na Methodist sun yi masa baftisma da sunan Siaosi ("George") a 1831. A shekara ta 1875, da taimakon mai wa'azi na ƙasashen waje Shirley Waldemar Baker, ya sanar da Tonga ta zama masarauta mai bin tsarin mulki; a hukumance ya soma bin tsarin sarauta na yamma; ya 'yantar da "bayi"; ya kafa tsarin doka, mallakar ƙasa, da 'yancin 'yan jarida; kuma ya rage ikon shugabanni.  Tambaya: A wace shekara ce Taufa'ahau, Tu'i Kanokupolu, ya ayyana Tonga a matsayin masarauta mai bin tsarin mulki?
Shekaru 1875