Crisis on Infinite Earths was a twelve-issue maxiseries published by DC Comics. The story was conceived by writer Marv Wolfman as a solution to the problematic issue of DC Comics’ convoluted continuity
The explosion of Unit Number 4 at the Chernobyl Atomic Energy Station, which took place 34 years ago, has come to symbolize many things: scientific hubris, the danger of the atom, and even the failure of communism.
As income inequality increases in the United States, economists and politicians have proposed wide-ranging ideas for distributing wealth more fairly and ensuring that all Americans—rather than only the richest few—benefit from the nation’s resources, productivity, and technological advances.
The idea that undocumented immigrants take away jobs from citizens is easy to understand. With only a certain number of jobs available in an economy, any job given to an undocumented immigrant means one less job available to native job seekers.
Terrorism is the use of violence, generally by non-state individuals or organizations, especially against political targets, to achieve political goals. Many high-profile terrorist incidents, such as the attacks of September 11, 2001, on the United States or the Paris attacks of 2015, involve international or foreign policy issues.
Human capital, cultural capital, and social capital are three related terms used in sociology, economics, and other fields. In economics the word capital is often used to refer to money, goods, or other tangible (material) financial assets
Labor migration, or the movement of workers from one area to another, often involves the transfer or exchange of skilled individuals between nations.
Border control describes how a country regulates the movement of people and goods across its borders. The broad term includes both the legal framework that guides enforcement at national borders, as well as the implementation of that enforcement on the ground.
Border control describes how a country regulates the movement of people and goods across its borders.
As developing nations struggle with population growth, poverty, famines, and wars, their residents are discovering the environmental effects of these problems, in the form of increasing air, water, and land pollution.
