The Oder–Neisse line is the basis of the international border between Germany and Poland. t has a total length of 467 km (290 mi) and has been in place since 1945.

Osaka is the capital of Osaka Prefecture and the third-largest city in Japan, with a population of 2.7 million. Osaka is a major Japanese textile center and highest producer of cotton in Japan. Manchester is a city in England that produces maximum cotton. So that’s why Osaka is called Manchester of Japan.

Since the Earth is flattened at the poles and bulges at the Equator, geodesy represents the figure of the Earth as an oblate spheroid.

Rotary International is an international service organization whose stated purpose is to bring together business and professional leaders in order to provide humanitarian service and to advance goodwill and peace around the world. Rotary International announced a partnership with the Bill & Melinda Gates Foundation that will inject a much-needed $200 million into the global campaign to eradicate polio.