THIS WEEK´S TOPIC 2nd, 3rd, 4th ESO

It's official: World Trade Center is USA's tallest building

An expert committee has declared New York's new World Trade Center tower the tallest building in the United States. (Nov. 12) AP
Doug Stanglin, USA TODAY 4:53 p.m. EST November 12, 2013
The ruling ends the 40-year reign at the top by Chicago's Willis Tower.

http://www.usatoday.com/story/news/nation/2013/11/12/world-trade-center-tower-willis-tower-largest-us-building/3504515

https://www.youtube.com/watch?v=xjKqW0J1ep8

https://www.youtube.com/watch?v=aJrIYu_CN_c