in an effort to give you the best network possible. at&t. rethink possible. two of the most important are energy security and economic growth. north america actually has one of the largest oil reserves in the world. a large part of that is oil sands. this resource has the ability to create hundreds of thousands of jobs. at our kearl project in canada, we'll be able to produce these oil sands with the same emissions as many other oils and that's a huge breakthrough. that's good for our country's energy security and our economy. that's good for our country's energy security ♪ i was diagnosed with copd. i could not take a deep breath i noticed i was having trouble. climbing the stairs, working in the garden, painting. my doctor suggested spiriva right then. announcer: spiriva is the only once-daily inhaled maintenance treatment for copd, which includes chronic bronchitis and emphysema.