Technological inventions and innovations are the results of a temporary process of accumulation of knowledge that enhances the abilities of society in order to solve social, economic, and daily problems.
At the end of the 19th-century and the beginning of the 20th-century the world economy, especially in industrial countries, was going through the industrial revolution. Many inventions of this era transformed daily life providing new solutions to several activities in different fields, like communications, transport, commerce, among many others. Example of these innovations are:
1) Telephone: it was invented by Alexander Graham Bell in 1876. It consisted of a device that transformed sound into electrical signals that were transmitted through a cable and then transformed into sound again. Since it allowed almost immediate communication, this invention revolutionized the world of telecommunications.
2) Car: the first car was developed in 1885 by Karl Benz, it was equipped with a small four-stroke engine. With time, this innovation entered the market and became very popular at the beginning of the 20th-century. It revolutionized the world of transportation.
<span>In a democratic society everyone has rights of freedom of speech means everyone speck their opinion either it is right or wrong validated from real facts. But the policy created by the rulling government or court should be mandatory for all citizens of a country.</span>
Greek philosophy teaches that the human soul has a mental part and a spiritual part. The mental part is a completely rational entity while the spiritual part understands reason. The soul they say is home to the passions and desires. Living led by your reason is the best way to live combined with the heart of passion is essential for the human condition.
The four main Allies in World War I were "England, France, the United States and Russia, although it should be noted that Italy was also an important ally, although it is not listed.