Translation of Bürogebäude

The first link that you provided (http://www.vocabulix.com/conjugation/Spanish-Verbs.html) takes me to the Spanish Verbs Page (Verb Module). This section is an online version of all the conjugated verbs.
Indeed, these two are very stronlgy connected. The first is often led by a certain party or representative who represents the interest of the others. It gives them a feeling of togetherness and belonging.
The American (his name was Jeffrey) meant that this is the hour where usually the price of goods went down as the sellers were under pressure and did not want to return with the product.