LOS ANGELES - More than 5,000 people already have signed up for an online event this Saturday called America Talks, designed to start healing the divisions in this country, one video chat at a time. America Talks kicks off the fourth annual National Week of Conversation, in which people on all sides of the political spectrum discuss the issues of the day in a respectful manner. Kristin Hansen, executive director of the Civic Health Project in Palo Alto and a co-organizer of Saturday's event, said this country needs to lower personal hostilities and break the government gridlock. ...