US President Donald Trump publicly emphasized diplomacy with Iran following his February 11 meeting with Israeli Prime Minister Benjamin Netanyahu. But experts say the deeper dispute may center not on Iran’s nuclear program, but on its expanding missile capabilities. After the meeting, Trump signaled that negotiations with Tehran should continue. Netanyahu, however, has pushed for Iran’s missile program to be formally included in any agreement -- something Tehran has repeatedly rejected. Speaking to RFE/RL’s Radio Farda, UK-based…