Bartolome' De Las Casas stated that "those who have traveled to this part of the world pretending to be Christians have uprooted.
The term Cold War means a passive aggressive like a war fought between the world's two superpowers: The Soviet Union and the United States. It's considered passive aggressive as neither opponents launched physical attacks or did true harm to the opposing. Rather, both sides competed in things such as science and academics within their nation.
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"It reflected Egypt’s willingness to work with the Soviet Union" is the best answer as to the best description of why Egypt’s purchase of weapons from the Soviet Union was significant.