From Washington, this is VOA news. I'm Dave DeForest reporting. U.S. President Barack Obama meets with Cuba‘s president: Mr. Obama and Cuban President Raul Castro held a __1__ news conference after “frank and __2__ ” talks in Havana on ways to advance normalization efforts. The U-S president __3__ the progress in relations between the United States and Cuba. "I've said consistently after more than five very difficult decades, the relationship between our governments will not be __4__ overnight. We continue, as President Castro indicated, to have some very serious differences, including on __5__ and human rights. And President Castro and I have had very frank and candid conversations on these subjects." Mr. Castro reacted angrily after being questioned by reporters about political prisoners. He demanded to be shown a list of such __6__- Cuba's position is that it holds no such prisoners.