The future owners of the houses work together with different building designers to create environmentally safe houses that do not pollute.

VOA: special.2009.03.25

"I am absolutely confident that this meeting will reflect enormous consensus about the need to work together to deal with these problems,"

VOA: standard.2009.04.01

In brief remarks at the White House, the president urged Republicans and Democrats to work together to come up with responsible fiscal policies.

VOA: standard.2010.02.01

For now is not a time for partisanship, it's a time for citizenship -- a time to come together and work together with the seriousness of purpose that our national security demands.

WHITEHOUSE: Security Review on Attempted Terrorist Attack

Instead of giving in to cynicism and division, let's move forward with the confidence and optimism and unity that defines us as a people, for now is not a time for partisanship, it's a time for citizenship, a time to come together and work together with the seriousness of purpose that our national security demands.

CNN: Transcript: Obama outlines steps to prevent terrorism

"In this holy land, Christians, Muslims and Jews are called to work together with confidence and boldness and to work to bring about without delay the day when the legal rights of all peoples are respected and they can live in peace and mutual understanding, " the Pontiff said in French.

CNN: Pope pleads for Muslim, Christian forgiveness