ahmad nasiri 's writings.'s go and look for the discussion that you scientific doctor put forward to you, that is, the flexibility that tick tok gives to every generation in front of america. and europe and the deficit resistance of western countries, let's examine more the concern about the security of users or the technological war between the west and the east. the challenges of america and europe continue with the increasing popularity of the chinese network and attract nearly 50 million users in the united states, so experts say that in the world technology and other social networks on one the heel does not turn. it is impossible that an asian social network could become a serious competitor to western examples. these american officials in some universities , under the pretext of protecting users' information , create access restrictions for repetition. a common view about the value of your governorship and mission is that the interests of the united states are in conflict. that network security experts b