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).

Clinton's previous visit to Romania was July 11, 1997, when he visited the country to promote political and military integration around the time of the NATO Summit.
クリントンの前回のルーマニア訪問は1997年7月11日で、NATOサミットの時期に政治的・軍事的な統合を促進するための訪問だった。