Brazil’s road to independence was different from that of its Latin American neighbors in that the battles with Portugal were much bloodier.
Brazil sought independence from France and Portugal.
criollos signed a petition and asked the king’s son, Don Pedro, to rule.
criollos killed the Portuguese king and appointed Don Pedro in his place.

How did inovations in manufacturing lead to improvments in transportation?

How can we stop u.s. military drone strikes from hurting innocent people

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.