The leading modifiable risk factors worldwide are: 1  tobacco smoking, which is strongly associated with lung cancer, mouth, and throat cancer; 2  drinking alcohol, which is associated with a small increase in oral, esophageal, breast, liver and other cancers; 3  a diet low in fruit and vegetables,
Trier Tourism: Best of Trier. Trier, Germany. Trier, which lies in the Moselle wine region along the banks of the Moselle River, is the oldest city in Germany. The city is home to the University of Trier.
(trÃ®r) or TrÃ¨ves (trÄv) A city of southwest Germany on the Moselle River near the Luxembourg border. Settled by the Treveri, an eastern Gaulish people, it was an important commercial center under the Romans and later as part of the Holy Roman Empire. The city was under French control from 1797 until 1815.