The Current Stagflation, A Mixture of Inflation and Economic Stagnation, recalls the first stagflation caused by The Yom Kippur War In 1973 and the resulting energy crisis that changed the world: alternative energy resources,energy saving and ecological awareness.The book summarizes:* The background and main facts of the Yom Kippur War in 1973* The energy crisis of the 1970s and the world economic crisis: stagflation, inflation, external debt, technological revolutions, ecology. Geopolitical rearrangement: oil and power.*The stagflation that began in 2020 with COVID19. Impact of COVID19 worldwide: stagflation and technological effects* The Russia-Ukraine War and its impact: stagflation and geopolitical changes.