Globalization means that the world’s population were merge into a single society. This process caused by the interaction of economy, technology and society-culture and politics.
Globalization" is a term that came into popular usage in the 1980's to describe the increased movement of people, knowledge and ideas, and goods and money across national borders that has led to increased interconnectedness among the world's populations, economically, politically, socially and culturally.
Although globalization is often thought of in economic terms (i.e., "the global marketplace"), this process has many social and political implications as well. Many in local communities associate globalization with modernization (i.e., the transformation of "traditional" societies into "Western" industrialized ones). At the global level, globalization is thought of in terms of the challenges it poses to the role of governments in international affairs and the global economy.
There are heated debates about globalization and its positive and negative effects. While globalization is thought of by many as having the potential to make societies richer through trade and to bring knowledge and information to people around the world, there are many others who perceive globalization as contributing to the exploitation of the poor by the rich, and as a threat to traditional cultures as the process of modernization changes societies. There are some who link the negative aspects of globalization to terrorism