The us and Soviet Union became the two superpowers following WWII. What did they go about defending their positions to one another and the world? - they split the world into spheres of influence
- they decided to not get in each other’s way
- they chose not to recognize one another
- they stockpiled weapons of mass destruction

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .