Defense Secretary Hagel urged Russia to respect Ukraine’s sovereignty. Secretary of State Kerry said yesterday that the US has an obligation to pursue diplomatic and other options to force Iran to give up its nuclear weapons program. Following the Obama administration’s announcement that it has ordered the Pentagon to begin planning for a full withdrawal of troops from Afghanistan by the end of the year in the absence of a bilateral security agreement, NATO said it is making similar plans. Former defense secretary Leon Panetta warned of the increasing danger of cyberattacks.