Iran is warning that it doesn’t plan to let nuclear negotiations “drag on” and has threatened to cut talks short if they are “not constructive” . The fresh warning from Iranian Deputy Foreign Minister Abbas Araghchi comes the same day Tehran has initiated its uranium enrichment process up to 60% purity as retaliation for Sunday’s Natanz nuclear facility sabotage attack, widely blamed on Israel. The country’s Supreme Leader Ayatollah Khamenei weighed in on this note with forceful words Wednesday, saying , “The talks shouldn’t become talks of attrition,” and that they “shouldn’t be in a way that parties drag on and prolong the talks. This is harmful to the country.” This is a signal to Washington that it’s running out of time for sanctions relief, which is Iran’s singular demand for even coming to the table for “direct” talks (interaction with the US team in Vienne is only happening […]