Poland, and parts of Belgium and the Netherlands. They were spared as the result of quarantined their borders and isolated themselves.
<span>This is the formal operational stage of Piaget's developmental stages. In this stage, usually achieved during a person's teenage years, a self-directed form of morality is reached. Morals and viewpoints that are specific to the person become apparent, and are not necessarily based on any overarching rules that society has placed on the person.</span>
The American flag remained flying over fort McHenry
Overpopulation,environmental degradation, warfare, shifting trade routes and extended drought.