Es una fiesta anual que conmemora el día 12 de octubre de 1492, cuando el explorador italiano Cristobal Colon puso un pie oficialmente en America y reclamo la tierra para Espaa.
Obviously there are many ways and this is an opinion based question, but for the first question Persuade and Convince is a good resolution method. If you can convince people and agree often times things get resolved.
Poland, bulgaria, and romania were among . the eastern bloc nations is the proper answer those countries were members of the Warsaw Pact and satellite countries of the USSR