Task: Translation
Input (Japanese): 2つの国はどちらもロシア連邦と国境を接し、独立以来長い間最終的な国境協定に署名しようとしてきたが、モスクワは何度も署名を遅らせてきた。
Output (English): The two countries both border the Russian Federation, and have been trying to sign definitive border treaties for a long time since independence, but Moscow has repeatedly delayed on signing.