Which european conquistador conquered the aztec?
a) gonzalo pizarro
b) hernán cortés
c) juan de la cosa
d) francisco pizarro

What is an example of a secondary source?

Erugent which russian tsar defeat napoleon and saw himself as the leader of european monarchs who opposed revolutionary change ivan the terrible ivan the great nicholas 1 alexander 1

Is this statement true or false? before 1850, workers in american mines, mills, and factories were poorly paid, but their safety on the job was always protected by strict laws.