When the U.S. and Iran met for nuclear talks a decade ago, Israeli Prime Minister Benjamin Netanyahu railed against an emerging deal from the world’s most public stages, including in a fiery speech to Congress seen as a direct challenge to the Obama administration as it was wrapping up the talks.

U.S. President Donald Trump blindsided Israeli Prime Minister Benjamin Netanyahu last month with a gamble on immediately opening negotiations with Iran. Now, the success of those talks hinges on winning a handful of key concessions to stop the Islamic Republic developing a nuclear bomb,

Beijing is by far the biggest remaining buyer of Iranian oil and refined products after most other customers have pulled out amid crippling sanctions.