Eduardo Rojas is assistant director-general of F.A.O.'s Forestry Department.

VOA: special.2010.04.06

The man's name was F.C.Hall.

VOA: special.2009.03.18

A U.S.Air Force spokesman described the maneuvers of pilots aboard its F-15e Strike Eagle.

VOA: standard.2009.11.15

Flicit's opinion of his wife's behavior after two months of marriage did not matter to him.

VOA: special.2009.06.27

An F is a failing grade worth zero toward a student's grade point average.

VOA: special.2009.03.05

Mister Rowan's reports on race relations in the South interested President John F.Kennedy.

VOA: special.2009.11.01

You can see it at the museum's Steven F.Udvar-Hazy Center in Chantilly,Virginia.

VOA: special.2009.03.18

R.F.Outcault drew "Hogan's Alley,"

VOA: special.2009.08.28

The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.

VOA: standard.2009.07.21

That same year, then President John F.Kennedy vowed in a speech before the U.S.Congress to put a man on the moon.

VOA: standard.2009.07.16

Sampson Kollie has malaria. He's being treated at the John F.Kennedy Memorial Hospital in Liberia's capital.

VOA: standard.2009.04.25

His comments reflected what other officials have said that ending the F-22 program is just one part of the effort to shift the focus of U.S.defenses away from what they see as the relatively remote possibility of a war with a major power and toward the types of smaller-scale conflicts of recent years.

VOA: standard.2009.07.21