Both Saudi and Qatari delegations to the ongoing World Petroleum Congress have largely avoided each other.
Donald Trump wrongly identified Singapore PM as Indonesia President
Leaders willing to improve relations which had deteriorated following disagreements over Syria and Ukraine.
Germany says Qatar will answer questions about "certain people or structures" as Gulf crisis continues.
Nikki Haley said that the US is prepared to use 'considerable military forces' to defend itself.
Trump will visit Poland during his trip to Europe for the G20 and will deliver a speech.
Chinese President Xi Jinping is scheduled to meet his Russia counterpart Vladimir Putin in Moscow on 3-4 July for bilateral talks.
The phone calls come ahead of the G20 summit in Hamburg where Trump is slated to hold bilateral meetings with the leaders of China, Japan and South Korea.
The former Hong Kong governor also accused Liu Xiaoming, China's top UK diplomat, of being a bully.
The sale, which is yet to receive Congressional approval, faced backlash from Beijing for violating the 'One China' policy.
Modi also invited the Trumps to visit India.
Russia is taunted over HMS Queen Elizabeth.
Four Arab countries have given Qatar 10 days to meet 13 demands to end diplomatic and economic isolation.
Saudi Arabia among states that have given Qatar 10 days to meet 13 conditions to end current Gulf crisis.
The American president also said he "really likes" China's President Xi.
A 14-year-old is being investigated on suspicion of attempted bodily harm, although the king has not pressed any charges.
Animals suffer as collateral damage of a diplomatic fallout on the Arabian Peninsula.
To repeated media questions if he had met Kim Jong-un during his visit, the ex-Chicago Bulls player said, 'You'll find out.'
'They say it is difficult to travel to our country, but it is not true,' North Korea's ambassador to Spain said.
In a strong message, the congressional body voted 97 - 2 to pass the amendment.
Qatar's double-faced diplomacy should no longer be tolerated.
Qatar refused to confirm whether dispatches constituted aid or exports.
Michelle O'Neill also accused DUP opponents of betraying Northern Ireland
Tillerson urges Arab states to ease restrictions on Doha as Trump accuses Qatar of sponsoring terrorism at a 'high level'.
The decision came after social media users engaged in debates after 6 Arab nations cut ties with Qatar.
Brent, WTI slide further as Doha calls for dialogue with irate neighbouring countries.
Dozens of key posts including Germany, South Korea and Saudi Arabia remain vacant.
Several Gulf countries have cut ties with Qatar, accused of sponsoring terrorism.
Diplomatic relations have worsened between Arabic state and neighbours.
Decision by several Saudi-led Middle Eastern nations to sever ties with Doha sent oil futures tumbling.