There were few government regulations so businesses used ruthless tactics to eliminate their competition.
<span>Hapsburg not really sure thought </span>
The stock market crash of 1929 was not the sole cause of the Great Depression, but it did act to accelerate the global economic collapse of which it was also a symptom. By 1933, nearly half of America's banks had failed, and unemployment was approaching 15 million people, or 30 percent of the workforce.
Soviet Russsia, land of the freeI think this the answar not sure
The one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania