For review: 1. The United States and Iran began talks in Switzerland on Sunday after signing a preliminary agreement to end their war. American and Iranian representatives gathered alongside delegations from mediators Pakistan and Qatar at the luxury Swiss resort of Burgenstock. 2. Iran and the United States agree on a roadmap toward reaching a final deal to end the war within 60 days, mediators Pakistan and Qatar say in a joint statement on Monday. 3. Iran and the United States agree to set ...