Jones received multiple honors for his work. He was awarded over 60 U.S. patents for his refrigeration and air-conditioning innovations, and he received three honorary doctorates.[2] He received three honorary doctorates during his lifetime, one of the first African-Americans to receive one from the University of Minnesota.[3] and became the first black member of the American Society of Refrigerating Engineers.
Machu Picchu, also called “Lost City of the Incas ”, is an archaeological site located in Peru . This immense sanctuary is considered one of the most enigmatic places in Latin America. In 1983, it was declared by UNESCO as a Cultural Heritage of Humanity. In 2007, it was elected one of the Seven Wo
The “War of Secession” or “American Civil War” was a civil war that took place in the United States of America between 1861 and 1865. The conflict involved the Northern States (Union) and the Southern States (Confederate States of America) for the emancipation of slaves and ended with the victory o
After the First World War, a new world order was established, in which the United States, as a military and economic power, became the largest producer and exporter in the world. The profits obtained from abroad increased day by day, and Wall Street decided to turn its policy around and invest in th
The Mexican Revolution (1910) was an armed insurrection that took place in Mexico, of a liberal and popular character, formed by government dissidents, peasants and indigenous people. It also brought together socialist, liberal and anarchist leaders in the struggle for agrarian reform, nationalizat