Conversation so far:
Where was Kalakaua born?
Kalākaua was born at the base of Punchbowl Crater in Honolulu on the island of Oʻahu
In what year was Kalākaua born?
Kalākaua was born at 2:00 a.m. on November 16, 1836
Where did Kalākaua go to school?
At the age of four, Kalākaua returned to Oʻahu to begin his education at the Chiefs' Children's School
What school did Kalākaua go to next?
he briefly studied at Joseph Watt's English school for native children at Kawaiahaʻo and later joined the relocated day school
Where did Kalākaua go after the Royal school?
Following his formal schooling, he studied law under Charles Coffin Harris

Question: Why did the engagement end?
Self-contained rewrite: Why did the Kalākaua's engagement to Princess Victoria Kamāmalu end?