Iran has done nothing to thwart recent American military activities in the gulf, Administration officials said.

That is cause for worry in a year when China figures to be at the center of American diplomatic activities.

In recent days, however, American military activity in the north had steadily increased.

After stepping away from the domestic market, in order to focus on the American activities.

The report recommends initial steps to open up American commercial activity on the island.

Services represent an increasing proportion of American economic activity.

Such an attitude requires a misplaced confidence in the righteousness of all American military activities.

It is a long piece, and complains of American activities in numerous countries.

Time magazine twice put him on its cover and followed every turn of his American activities.

Also contains more than 1,000 additional charts and tables on every facet of American activity.