When did they start marking gold karats in the US?

Gold karat marking in the US began in the 1906 Pure Food and Drug Act. The act required that, among other things, food and drug products be labeled with their ingredients, including the karat of gold in gold jewelry. This requirement was later expanded to include all gold products, including coins and bullion, in the 1961 Gold Bullion Act.

How did the British feel about guerrilla warfare during American Revolutionary War?

Why did the Union blockade Southern?

Slavery in Brazil
Slavery in Brazil was implemented in the early 16th century. In 1535, the first ship with enslaved blacks arrived in Salvador (BA). This year marks the beginning of slavery in Brazil, which would only end 353 years later on May 13, 1888, with the Lei Áurea. The first people to be enslaved in the c
Juscelino Kubitschek
Juscelino Kubitschek de Oliveira (1902-1976), known as JK, was a doctor and politician from Minas Gerais. He was president of Brazil from 1956 to 1960 whose time is remembered as a time of optimism. Biography Juscelino Kubitschek was born in the city of Diamantina, Minas Gerais, on September 12,
NAZCA CULTURE
Geographical Location Max Uhle This society developed in one of the most difficult areas of the national territory; of subtropical climate, arid with deserts that surround the small valleys of the department of Ica, such as Río Grande, Ica, Pisco, somewhat far from the sea. The aforementioned river
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The Revolt of the Whip was a military agitation in the Brazilian Navy, which took place in Rio de Janeiro, from November 22 to 27, 1910. The fight against physical punishment, low wages and terrible working conditions are the main causes of the revolt. Historical Context At the time, it is worth n