Where does “明尼亞波利斯” come from?

明尼亞波利斯 (Chinese) comes from English Minneapolis, from Dakota mini, from Ancient Greek πόλις, from Proto-Hellenic ptólis, from Proto-Indo-European tpólHis, from Proto-Indo-European tpelH- — fortification, city.

Ancestry of “明尼亞波利斯”, step by step

Step	Language	Word	Meaning
1	English	Minneapolis	—
2	Dakota	mini	water
3	Ancient Greek	πόλις	city; a whole country, as dependent on and called...
4	Proto-Hellenic	ptólis	city
5	Proto-Indo-European	tpólHis	—
6	Proto-Indo-European	tpelH-	fortification, city

Every word from Proto-Indo-European tpelH- →Every word from Proto-Indo-European tpólHis →Every word from Proto-Hellenic ptólis →