US-Iran deal scheduled to be signed on Sunday, says Trump  BBCIran War Live Updates: Trump Says Peace Deal Will be Signed Sunday, But Iran Disputes Timeline  The New York TimesTrump says deal to end war to be signed on Sunday; Iran questions timing  Honolulu Star-AdvertiserTrump says deal to end war will be signed on Sunday, Iran questions timing  ReutersU.S., Iran expected to “electronically” sign agreement to end war Sunday  Axios