One of the primary reasons for the growing economic prominence of east asia is

Its export-oriented policies and its string developmental policies - In particular, four East Asian countries (Japan, South Korea, Japan and Taiwan) were responsible for the growing economic prominence of East Asia.This was also referred to as the "Asian Miracle". These countries also benefited from a favorable political environment for commerce and industry.

This is what i found on google “the first mobile phone call was made 40 years ago today. on april 3, 1973, motorola employee martin cooper stood in midtown manhattan and placed a call to the headquarters of bell labs in new jersey.” i hope this you for what your looking.