The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, the Old World, and West Africa in the 15th and 16th centuries. The impact was most severe in the Caribbean, where by 1600 Native American populations on most islands had plummeted by more than 99 percent. Across the Americas, populations fell by 50 percent to 95 percent by 1650. The disease component of the Columbian Exchange was decidedly one-sided.
But probably the most notorious German variation was the saw-back bayonet. A double row of teeth on the on the back edge of the blade was designed for sawing. For allied propaganda, this was a blessing, as they were able to present the German army as a bloodthirsty 'huns
The main purpose of labor unions is to give workers the power to negotiate for more favorable working conditions and other benefits through collective bargaining.
Answer:to counterbalance the Western European alliance. to convince East Germany to join NATO. to respond to Stalin's direct threat to attack West Germany. to prevent communism from spreading to West Germany.
