The transcontinental railroad impacted the indians bad since they had to give up their land in order for it to be in place
He invented dynamite.
He gave all his money to the Swedish Institute for the Nobel prize because he was accused of gaining wealth from selling weapons to warlords so he wanted to show that he is not corrupt and that he wants to help people instead of allowing them to wage war more easily.
They used dry farming and flood irrigation.
As a result of the Protestant Reformation, numerous <span>Protestant sects were organized around the world. The Catholic Church was weakened in the sense that it lost many followers. </span>
