Yet,every day,Americans depend on their transportation system to keep them, and the largest economy in the world, on the move.

VOA: special.2010.01.11

Mining of coal and logging of the forests became major industries as transportation improved on the rivers and railroads were built.

VOA: special.2009.07.20

In the past, many people depended on horses for transportation, farming and other kinds of work.

VOA: special.2009.07.12

The result was that forty thousand people walked and used other transportation on that day.

VOA: special.2009.03.08

Some people had enough money to ride on the newest form of transportation: the airplane.

VOA: special.2010.01.11

"Trolley-New Orleans" shows a close-up image of people on a public transportation vehicle.

VOA: special.2009.03.23

(Speaking) Institute director Eric Leonhardt says he's had his eye on the dairy herd as a source of transportation fuel for a long time.

VOA: standard.2010.02.23

The campaign coincides with the fifth anniversary of coordinated suicide attacks on London's transportation network.

VOA: standard.2010.07.19

Trains are fuel efficient, they relieve traffic and airport congestion and they also reduce our dependence on foreign oil, making passenger trains the safer,cleaner, greener transportation option."

VOA: standard.2010.02.15

"We must keep in mind how even apparently unsuccessful attacks on Western mass transportation systems can bring major cities to a halt, cost the enemy billions and send his corporations into bankruptcy."

VOA: standard.2010.04.01

"It's going to affect the marine life. It's not only the fishing industry, the tourism industry, the hotel industry, the restaurants,the gift shops, transportation,taxis and so on All of that is being affected right now.

VOA: standard.2010.06.18

"When,in the context of Iran, you talk about the rise in the price of gas, you will see the impact of that on everything else, and I mean everything: not only transportation, but also production or presentation of tomatoes in the market,bread.

VOA: standard.2010.07.23