Iran said on Monday that all measures it has taken to roll back on its commitments under the 2015 nuclear deal with world powers are “reversible”. “If the agreement is finalised in Vienna tomorrow, all the measures carried out by Iran are technically reversible,” Iran’s foreign ministry spokesman Saeed Khatibzadeh told reporters. Iran on Wednesday said it had disconnected some UN nuclear watchdog cameras monitoring its nuclear site. The International Atomic Energy Agency on Sunday urged Iran to resume talks “now” to avoid a crisis that could make it “extremely more difficult” to salvage the 20…