Nowadays. the international security environment is in constant transformation and has become fluid and dynamic. Thus. the global security environment is a result of the multiple relationships that are manifested between the actors of the international scene (state and non-state actors) and that are found in different relations of dependence on each other. https://hpwjxznkprns2w.theisblog.com/35130573/investment-decision-on-copyright-comparing-prediction-performance-using-arima-and-lstm