To what did the tour guide compare the “train” on the underground railroad? The road? the station?

After the attacks of september 11, 2001, the united states demanded that

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.