Were to train necromancy on two worlds?

You can find a necro trainer in Rovant and in the graveyard before Quidinar.

Yes. Trains were used to evacuate children from cities into the countryside to escape German bombing, they were used to transport troops to the front lines, move supplies etc. The Nazi's used trains...

21 October in Europe 4th January in US, UK,New Zeland, Australia

Yes. Trains were one of the main modes of shipping and transportation. Trains have been in use in the US since the 1830's. By 1870 the trains went from coast to coast.

4.55 billion years ago