1. Malthusian theory The Malthusian theory, proposed by Thomas Malthus, posits that population growth tends to outpace food production, leading to inevitable shortages and societal collapse unless checked by natural limits such as famine, disease, and war. 2. Demographic transition theory The theory...

1. United Nations system The United Nations, with its comprehensive organizational structure, features six main components that play pivotal roles in addressing global challenges and advancing international cooperation. These include the General Assembly, where all member states converge to delibera...