Cilegon is a major coastal industrial city in Banten province, Indonesia, covering 175.51 km2. It has a Census population of 374,464 in 2010; the official intercensal estimated population was 416,464 for 2014. Among the factories located in Cilegon are Krakatau Steel Company, a vital company in Indonesia, which produces steel for industrial (domestic and foreign) needs, and Asahimas Chemical Company.
A poltroon is a coward. Poltroons have a lack of courage and fortitude. Poltroon is an old-fashioned word for a type of person that exists in every time period: a coward. If you behave in a way that shows no courage or confidence, you're acting like a poltroon. In movies, the villains are often poltroons who are sneaky and devious instead of brave and straightforward.
Polio is an infectious disease that is caused by a virus. It used to be very common in the United States. The disease caused severe illness in thousands of people each year before the vaccine was introduced in 1955. Polio is also known as poliomyelitis or infantile paralysis.