It is often analyzed in terms of superpowers, great powers, and/or middle powers. The second child was Dream Summers, who possessed empathic superpowers. It also publishes superhero books such as "Project Superpowers". Both leaders agreed that the two superpowers should coexist peacefully. The Cold War created tensions amongst countries allied to the two superpowers. Most strategic bombers of the two superpowers were designed to deliver nuclear weapons. Compared to other nuclear superpowers, these systems are lagging far behind. A similar antagonism towards both superpowers existed in Iran since 1979. This left two rival ideologically opposed superpowers. The experiment went awry giving Reed and several others superpowers. The U.S. emerged as one of the two superpowers after the war. These included a number of so-called "proxy wars" waged by client states of the superpowers. It has the power to be one of the superpowers in the heavy music industry. This led to more cordial relations between the two superpowers. Karen begins developing superpowers and an increased libido.