TASK DEFINITION: In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: The Himalayan kingdom of Bhutan went beyond the treaty requirements when on December 17 it became the first country in the world to completely ban the sale of tobacco.

SOLUTION: ヒマラヤのブータン王国は、12月17日にタバコの販売を全面禁止した世界で初めての国になり、条約の要件以上のことをした。

PROBLEM: The impeachment process is planned to start within the following week.

SOLUTION: 弾劾手続きは来週中に開始される予定だ。

PROBLEM: Mitayev cited that "stress due to family problems" is what led to his actions against Popov.

SOLUTION:
ミタヤフは「”家庭問題に起因するストレス”からポポフに対する行動を起こした」と述べた。