But a shift in emphasis to security issues offers a new set of challenges for the president.

VOA: standard.2010.01.06

As an educator,however, Johnson says that there is no other widespread cultural innovation to explain the radical shift in language usage she's seen over the past few years.

VOA: standard.2010.01.16

A rebound is expected in 2010, but the US government predicts a shift in the makeup of foreign visitors, with arrivals from Asia and South America growing by double digits.

VOA: standard.2010.05.04

Historian Jeff Sklansky says a slow shift to personhood for American companies began with a Supreme Court ruling in eighteen nineteen.

VOA: special.2010.03.05

"This election was not only about changing the party in power. It also involves pretty substantial generational shift,"

VOA: standard.2009.08.31

"But I do think that in general we have seen a shift from, for lack of a better term, professionalized terrorist operations to those that are conducted by not exactly amateurs, but folks with less training and less capability generally, technical capability."

VOA: standard.2010.05.05