4. More than a quarter of the world's people are in quarantine or lockdown in response to the coronavirus (COVID-19). What advice would you give to business leaders on how to motivate their employees to practice COVID-19 protective measures? Why? (25%)

一、隨著科技進步、戰爭型態的改變，以及非傳統威脅四處可見，尤其恐怖主義攻擊對國家安全環境造成嚴重影響，使許多國家難以有效因應與防範。各國逐漸將國家安全與全民結合一起，提高全民國防防衛意識，我國因此於2022年1月成立「全民防衛動員署」。請先解釋何謂「全民防衛動員」？再說明我國國土安全防護相關應變機制。