A constitutional breach involving a private call with Cambodia’s former leader ends the Shinawatra Dynasty, deepening Thailand’s protracted political instability. New York, N.Y. — The nine judges of Thailand’s Constitutional Court delivered a seismic verdict on Friday, voting six to three to remove Prime Minister Paetongtarn Shinawatra from office for ethics violations stemming from a leaked private phone call with Cambodia’s former long-ruling strongman, Hun Sen. The ruling immediately plunged the nation into fresh political turmoil and marked a...