National Interests
National Benefit
noun
The country will benefit from these actions. It will create national benefit or national interests.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
日本人の英会話力不足によって、将来国益が損なわれる可能性がある。
Japanese people’s poor English could damage national interests in the future.