| 1 | A Frenchman, an American and a German are on atrain from Bonn to West Berlin. | |
| 2 | A series of important international conferences will be held in Bonn and Mexico this year. | |
| 3 | In Bonn last week, a separate Mexican proposal to raise billions of dollars was gaining ground. | |
| 4 | In Germany cities such as Bonn and Trier are as important as more obvious sites like Cologne and Frankfurt (a hub for lots of China flights). | |
| 5 | By modelling the behaviour of stars in clusters, the Bonn team finds that they are ideal environments for black holes to coalesce. |
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