Clearly, Uchiha Yue's concerns were not unfounded; they were very real.
Ever since Sunagakure had prepared to surrender and end its war with Konoha, Uchiha Yue had been considering the battlefront in the Land of Water and focusing on his revenge plan. In his plan, he only intended to take Minato Namikaze and the elite Uchiha Clan unit under his command to the Land of Water battlefield. After all, Uchiha Yue believed that with Minato Namikaze and another elite Uchiha Clan unit, he would be able to secure the final victory.
After all, Uchiha Yue also controlled an elite Uchiha Clan unit within Konoha's camp in the Land of Water. Counting the elite Uchiha Clan unit on Minato Namikaze's side, a full two units composed of Uchiha Clan elites were in Uchiha Yue's grasp. Moreover, with a quasi-Kage-level expert like Minato Namikaze assisting him, along with someone as clever as Shikaku Nara serving as a strategist, completely conquering the Land of Water would hardly be a problem.
Back when Uchiha Yue had been in the Land of Water, he had clashed with Kirigakure many times and held the upper hand on most occasions. Furthermore, because Uchiha Yue had destroyed Kirigakure's war supply depot, leaving it short on military resources, his side's ninja forces had also maintained the advantage in their battles against Kirigakure. The only thing giving Uchiha Yue a slight headache now was the unity within Kirigakure.
However, once Minato Namikaze and that elite Uchiha Clan unit arrived at Uchiha Yue's battlefield and began assisting him, all those problems would be solved with ease. Uchiha Yue firmly believed that since he had already forced Kirigakure into its current weakened state, adding the power of another elite Uchiha Clan unit, Minato Namikaze, and Shikaku Nara would surely allow him to