It was first discovered in the United States in 1987, he said.

This region is where gold was first discovered in the United States.

This is an interesting game that I discovered in the United States.

Only 1 case of breast cancer out of 100,000 women is discovered annually in the United States among 20- to 24-year-olds.

A large collection of his 1950s paintings has recently been discovered in the United States.

It is the most recent rattlesnake species to be discovered in the United States.

Yoshinoya's stock has fallen 8.2 percent since the first case of mad cow disease was discovered in the United States.

The letter mentioned, too, that the family has discovered a distant relative in the United States.

"You've discovered the only permanent high-level radioactive waste disposal facility in the United States."

Uncle Sam is the nickname for the largest diamond ever discovered in the United States.