Mydriasis (/máµ»ËdraÉª.ÉsÉªs/) is the dilation of the pupil, usually defined as when having a non-physiological cause, but sometimes defined as potentially being a physiological pupillary response. Non-physiological causes of mydriasis include disease, trauma, or the use of drugs. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve vividity at night and to protect the retina from sunlight damage during the day.
The Cold War Museum. The Strategic Defense Initiative (SDI): Star Wars. The Strategic Defense Initiative (SDI), also known as Star Wars, was a program first initiated on March 23, 1983 under President Ronald Reagan. The intent of this program was to develop a sophisticated anti-ballistic missile system in order to prevent missile attacks from other countries, specifically the Soviet Union.
To win the Cold War, the United States became a low-savings, high-consumption economy. It basically supported its allies in a recovery, development and growth process that out-consumed the USSR and China. The United States exhausted the USSR and forced China to change its policies on domestic investment.n the uncertain years immediately after the Second World War, U.S. political leaders erected a credit-financed, consumption-led economic framework. It was designed in large part to support job creation and the economic growth of its Cold War allies. The strategy succeeded.