The columbian exchange had a very negative effect on the Native Americans. The native americans received mostly disease from Europeans, but also certain plants and animals. Syphilis is one thing Europeans contracted from Native Americans.
<h3>Answer:</h3><h2>(A) The division of Christianity into Catholic and Protestant faiths</h2>
In Germany, the country of the Reformation, a profound hatred separated Catholic and Protestant Christians up until a few decades ago. This distinction had expanded over the centuries through religious disputes and wars. It all started when Reformation took place, 500 years ago, as Martin Luther decided to reform the Catholic Church. His effort to do so instead led to a schism in the church.
The direct cause of WWI was the assassination of Archduke Franz Ferdinand at Sarajevo on 28 June 1914.
The nation of Cambodia was ruled by the oppressive military regime known as the Khmer Rouge back in the 1960s.