Delegations from the United States, Iran, Pakistan and Qatar arrived at Switzerland’s Burgenstock on Sunday for “technical-level” talks aimed at ironing out the details of the Islamabad Memorandum of Understanding signed by Tehran and Washington to bring an end to the conflict that has engulfed the majority of the Middle East. On the table today several important issues: the lifting of the US blockade of Iran, reopening the Strait of Hormuz, Israeli strikes on Lebanon and Hezbollah, unfreezing of Iranian assets, and the sale of the country’s oil. Each side will participate in bilateral talks ahead of the quadrilateral talks including mediators Pakistan and Qatar scheduled for Sunday afternoon.