The area has seen a sharp increase in the white population and skyrocketing property prices, a sign of gentrification in the Washington DC

Hours after the Democratic People's Republic of Korea launched another missile over Japan into the Pacific Ocean on Friday, Chinese Ambassador to the US Cui Tiankai said Washington "should be doing much more than now", so that there's real, effective international cooperation on the Korean Peninsula issueWhen asked about the oil cuts, Ambassador Cui told reporters, "We are fully prepared to implement all the Security Council resolutions－no more, no less

China responded by saying that it has done its best, and the initiators of a problem should resolve it, said Foreign Ministry spokeswoman Hua Chunying"The resolution should be implemented comprehensivelyHowever, the crisis on the Korean Peninsula has spilled over and endangered regional security and stability, as well as relations between other countries

Russian Ambassador Vassily Nebenzia also warned that there is no alternative to a peaceful solutionTrump tweeted earlier this month that the United States is considering "stopping all trade with any country doing business with North Korea

"Threats, tests, launches, mutual threats should be stopped

Since then, Pyongyang has conducted its most powerful nuclear test, threatened to fire missiles into the waters around the US pacific island territory of Guam and launched two missiles over JapanThe vessel arrived on Tuesday in Freetown, Sierra Leone's capital and largest city, which is a major port on the Atlantic Ocean

A nurse from China draws blood as part of an examination of a boy on the Peace Ark on Sept 21,2017Sierra Leone is the second destination for Peace Ark in its "Harmonious Mission 2017" tour

Medical personnel began examining and treating local residents immediately, Xinhua News Agency reportedIt carries a total of 115 doctors and nurses, most of them from the People Liberation Army's Naval Medical University and Navy General Hospital

(责任编辑：Latest Science News Discoveries)