US Senator Bob Menendez (D-NJ) exits at the end of the day as the Trump impeachment trial continues in Washington, DC, Jan. 27, 2020. Photo: Reuters / Brendan McDermid. JNS.org – Sen. Robert Menendez (D-NJ), the senate’s top Democrat on foreign policy, expressed serious concerns over the direction of the Biden administration’s ongoing nuclear talks with Iran. “As someone who has followed Iran’s nuclear ambition for the better part of three decades, I am here today to raise concerns about the current round of negotiations over the Joint Comprehensive Plan of Action, and Iran’s dangerously and rapidly escalating nuclear program...