yes, he is right the answer is,
Galileo's most important scientific contributions were in the field of physics. ... Using the telescope, Galileo discovered the mountains on the moon, the spots on the sun, and four moons of Jupiter. His discoveries provided the evidence to support the theory that the earth and other planets revolved around the sun.
Yes it is the same, but Kim Jong Un says that the North Koreans's speak a more "pure" form of the language.
The convention was held during a year of violence, political turbulence, and civil unrest, particularly riots in more than 100 cities following the assassination of Martin Luther King Jr. on April 4. The convention also followed the assassination of Robert F. Kennedy on June 5. Both Kennedy and Senator Eugene McCarthy of Minnesota had been running for the Democratic nomination at the time.
