instruction:
In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
question:
文書のコピーがＥＵ、ロシア、日本、米国の指導者宛に送られた。
answer:
Copies of the document have been furnished to the leaders of the EU, Russia, Japan and the United States.


question:
彼女は最初のユースオリンピック、ジュニアワールドカップと2回のシニアワールドカップでも競技したことがある。
answer:
She has also competed at the first Youth Olympics, the Junior World Cup and two senior World Cups.


question:
大統領候補に確実に選出されるためには、どの候補も2025人の代議員の支持を勝ち取らなくてはならない。
answer:

Each candidate needs to win the support of 2,025 delegates to secure the nomination.