a barrier separating nations ideologically or politically
una barrera que separa a las naciones ideológica o políticamente (una barera ke separa a las naciones ideologica o politicamente)
"During the Cold War, Europe was divided by the iron curtain."
"Durante la Guerra Fría, Europa estaba dividida por el telón de acero." (durante la guerra fria europa estaba dividida por el telon de acero)
to choose not to participate
something that has both positive and negative consequences
when advice or complaints are ignored
to aim for something ambitious
exactly as instructed
to decide that something is not possible