How did the railroads impact the relationship between eastern cities and the great plains?

How might reuionfucation of east and west germany in 1990 have been imporant turning point for the soilvet union

When analyzing the election of 1876, what conclusion can be drawn? a.a majority of northerners wanted to enforce reconstruction policies more stringently.b.if tilden had won the electoral votes from louisiana, florida, or south carolina, he would have been elected president.c.the republican party had increased its support in the south.d.rutherford hayes did poorly in the western states.e.the republican party did a good job protecting the voting rights of african-americans in mississippi.

What is it called when countries build lots of weapons to store and them in case of a war?