Hispanic residents walk by a law office in Union City, N.J., specializing in immigration in March. Union City is one of the state's largest cities, and has a Hispanic population of more than 80 percent.
The U.S. Supreme Court's expected ruling in June on Arizona's immigration law will set the blueprint for states where many officials say they face a crisis in trying to crack down on rising numbers of illegal residents.
Yet population changes and various research indicate that the great flow primarily of Latino illegal immigrants, which lasted at least two decades, ended several years ago.
For years, Cushing, Okla., has been on the receiving end of a 500-mile pipeline funneling oil from the Gulf of Mexico to the American heartland.
Starting this weekend, that pipeline will start moving crude in the other direction. That flow reversal could soon have implications at gas pumps around the country.
"For 40 years, crude oil flowed north," says Philip Verleger, a visiting fellow at the Peterson Institute for International Economics. "Today, oil flows south. It's as if we turned the world upside down."
The movie Battleship, based on the popular board game, opens today in the U.S. In most respects, it's a typical popcorn picture — the kind of effects-laden action movie that audiences often turn into a summer blockbuster.
And while it may not be any good, it is undeniably ours — American from the water up: a Universal Studios picture about an alien invasion, crammed with special effects from Industrial Light and Magic and set largely on American warships.