Maangchi's career was born when her son suggested she start making videos of herself cooking Korean dishes.
President Obama has arrived in Israel, just as new government is taking office there.
It’s the first foreign trip of his second term, but more importantly, it’s his first visit to Israel as president.
The White House has already said Obama will not be bringing with him any sort of new Middle East peace initiative.
So what is the purpose of his visit, given his rocky relationship with Israeli Prime Minister Benjamin Netanyahu?
What would you like to hear President Obama say during his Israel trip? Tell us on Facebook.
Peter O’Dowd follows the route of Abraham Lincoln's funeral train 150 years ago, to look at modern-day race relations and Lincoln's legacy.