Even I was surprised. M&B Tokyo copied me on the backgrounder for two reasons. First, the consumer profile on these super-seniors indicates a great potential for health foods. That could indicates Nelson ABC foods, quite apart from other consumer products. Second, M&B Tokyo was approved by one of the big three Japanese cosmetics and body-care product makers. They've done a very successful launch of a new skin-care line for seniors in the home market. Now they want to do some test marketing here in the *US.

Which one is more commonly used, "in the US" or "in US"?

‎”Even I was surprised. M&B Tokyo copied me on the background for two reasons: First, the consumer profile on these super-seniors indicates a great potential for health foods. That could indicate Nelson ABC foods, quite substantially from other consumer products. Second, M&B Tokyo was approved by one of the big three Japanese cosmetics and body-care product makers. They've done a very successful launch of a new skin-care line for seniors in the home market. Now they want to do some test marketing here in the US.”

Whenever you use “US/A,” always include a “the”

• Come to the United States of America

When you use America, you do not need “the/an”

• Come to America.