41.   Speaking of bin Laden, there was still no sign of him Thursday, even as scores of American aircraft flew over the mountains of Tora Bora.

42.   Some unspent money will go toward returning American aircraft and troops to their home bases, and the rest will go toward the cost of the peacekeepers.

43.   The biggest impact of the restriction would be on American aircraft manufacturers and suppliers.

44.   The collision broke the smaller jet fighter apart, sending it into the sea, and badly damaged the American aircraft, forcing the emergency landing.

45.   The ceiling is painted blue, with faint clouds and American aircraft of all types making a final flight accompanied by angels.

46.   The Cuban government made prophets of its most caustic critics Saturday by shooting two American civil aircraft out of the sky.

47.   The order will be welcome news at the American aircraft manufacturer, which has been hit by bad news this week.

48.   Then, literally out of the blue, came one American aircraft that dropped one bomb.

49.   Togetherness has a price In an ideal world, peacemaking by American aircraft and peacekeeping by European troops would complement one another neatly.

50.   Under the understanding announced on Friday, Uzbekistan will allow American aircraft to use its airspace.