[29][30] According to Kepel, prior to the 1973 oil embargo, religion throughout the Muslim world was "dominated by national or local traditions rooted in the piety of the common people."
[34][32] Saudi Arabians viewed their oil wealth not as an accident of geology or history but connected to religion, a blessing by God of them, to "be solemnly acknowledged and lived up to" with pious behavior.
[31] According to scholar Gilles Kepel, (who devoted a chapter of his book Jihad to the subject -- "Building Petro-Islam on the Ruins of Arab Nationalism"),[14] in the years immediately after the 1973 War, 'petro-Islam' was a "sort of nickname" for a "constituency" of Wahhabi preachers and Muslim intellectuals who promoted "strict implementation of the sharia [Islamic law] in the political, moral and cultural spheres.
"[9] In the coming decades, Saudi Arabia's interpretation of Islam became influential (according to Kepel) through Author Sandra Mackey describes the use of petrodollars on facilities for the hajj such as by leveling hill peaks to make room for tents, providing electricity for tents and cooling pilgrims with ice and air conditioning, as part of "Petro-Islam", which she describes as a way of building the Muslim faithful's loyalty toward the Saudi government.
In mosques throughout the world "from the African plains to the rice paddies of Indonesia and the Muslim immigrant high-rise housing projects of European cities, the same books could be found," paid for by Saudi Arabian government.
The Saudi-headquartered and financed Muslim World League played a pioneering role in supporting Islamic associations, mosques, and investment plans for the future.
"[41] Saudi-financed mosques were generally built using marble 'international style' design and green neon lighting, in a break with most local Islamic architectural traditions, but following Wahhabi ones.
[45] By 1975, over one million workers, from unskilled country people to experienced professors – from Sudan, Pakistan, India, Southeast Asia, Egypt, Palestine, Lebanon and Syria – had moved to Saudi Arabia and the Persian Gulf states to work and returned after a few years with savings.
In one country, Pakistan, in a single year, (1983),[46] the money sent home by Gulf emigrants amounted to $3 billion, compared with a total of $735 million given to the nation in foreign aid....
The underpaid petty functionary of yore could now drive back to his hometown at the wheel of a foreign car, build himself a house in a residential suburb, and settle down to invest his savings or engage in trade... he owed nothing to his home state, where he could never have earned enough to afford such luxuries.
This defeat, combined with the economic stagnation from which Egypt suffered, were contrasted with the perceived victory of the October 1973 war whose pious battle cry of Allahu Akbar replaced "Land!
[16] Authors who criticize the "thesis" of Petro-Islam itself (that petrodollars have had a significant effect on Muslim beliefs and practices) include Joel Beinin and Joe Stork.