This document provides an overview of globalization and its effects. It begins by defining globalization as the emergence of an international network belonging to an economic and social system. It then discusses several types of globalization including economic, social, political, financial, technological, ecological, and geographical. Specific examples are given for each type. The document emphasizes how globalization leads to interconnectedness between people and nations. It argues collaboration and cooperation are needed to achieve this interconnectedness. Daily life activities that involve cooperation and collaboration during the pandemic are given as examples showing the concrete effects of globalization.