Trump highly praises work done by his administration in dealing with North Korea

U.S. President Donald Trump has highly praised the work done by his administration in dealing with North Korea.
During an interview with Fox News that aired on Sunday,... he said he was advised by his predecessor Barack Obama that the North was one of the top challenges for Washington.
Yet, President Trump explained he has made (quote) "real decisions" on North Korea,... and he's very happy with the progress made so far.