Americans’ views of President Barack Obama have improved slightly in the past two months, and opinions are more positive about the direction of the country and the health of the economy, an Associated Press-GfK poll finds. A slim majority now approves of the way Obama is handling unemployment, according to the poll, conducted before Friday’s release of a surprisingly strong jobs report. Forty-seven percent of those surveyed approve of how Obama is doing his job, compared with 41 percent in December, and 51 percent approve of his handling of unemployment, compared with 44 percent before. Nearly half say the economy...