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Analysts are also wary about what lies ahead, after the OPEC-led output curb expires in the second half of 2019, though Al-Falih expressed optimism last week for the extension of the OPEC-led December agreement.

Andrey Denisov, the Russian ambassador to China, said that Russia has extensive economic and people-to-people interactions with Tianjin, and welcomes leaders, businesses and the cultural community in Tianjin to visit Russia and sign more cooperation agreements with Russian cities.

And Selipsky thinks AWS can hang on to that lead, in part because of the huge investments it has made in its cloud infrastructure and the constant learnings it derives from working with big brands such as Airbnb, Netflix, Expedia, Bristol-Myers Squibb and others.

Analysts believe the government's recent adjusting toward a pro-growth stance was just policy fine-tuning and presaged no change in strategy.

And fellow Republican, Congresswoman Liz Cheney, said: "Withdrawing our forces and abandoning our allies would have grave consequences, emboldening our adversaries and making war more, not less, likely."