KYIV, Ukraine (AP) — Ukraine has offered to strike a deal with U.S. President Donald Trump for continued American military aid in exchange for developing Ukraine’s mineral industry, which could provide a valuable source of the rare earth elements that are essential for many kinds of technology. Trump said he wanted such a deal earlier this month, and it was initially proposed last fall by Ukrainian President Volodymyr Zelenskyy as part of his plan to strengthen Kyiv’s hand in future negotiations with Moscow. “We really have this big potential in the territory which we control,” Andrii Yermak, chief of staff...