to reduce conflict or hostility between countries
国々の間の対立や敵意を減らす (kuniguni no aida no tairitsu ya tekii o herasu)
"Efforts were made to ease tensions between the rival nations."
"ライバル国同士の緊張を和らげるために努力がなされた。" (Raibaru koku dōshi no kinchō o yawarageru tame ni doryoku ga nasareta.)
to mark achievements alongside someone
to fail to do something on time or as planned
to grow stronger by understanding and processing emotions
to adjust oneself while keeping personal identity
to become very upset or emotional about something
to provide leadership or resources when needed