Anti-US demonstrations have taken place in Iran in front of the Swissembassy, which represents US interests in Iran,
RIA Novosti reports,citing the Iranian information agency Fars.At the start of April, US President Barack Obama declared that Iranand North Korea will be excluded from new US obligations on thelimited use of US nuclear arms for breaching non-proliferationagreements. Iran understood the declaration as a nuclear threat andsent an official complaint to the UN.