The oil crisis of 1973 was significant as it revealed the vulnerabilities of the global economy to energy supply disruptions. Triggered by the Yom Kippur War, OPEC proclaimed an oil embargo against nations supporting Israel, including the U.S. This resulted in skyrocketing oil prices, fuel shortages, and long lines at gas stations across America. The crisis highlighted the U.S.'s dependence on foreign oil and spurred efforts to conserve energy and explore alternative energy sources. Additionally, it had lasting economic impacts, contributing to recession and inflation, leading to a reevaluation of energy policies and the development of strategies aimed at enhancing energy independence.