:( title : WWI technology

1)Who made this new technology and when

2)how did it work

3)what was the item used to do?

4) are these technologies still in existence today and have they improved? explain , how they have changed!

i believe it to be a democracy

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers