Allowed troops and supplies (food, water, guns) to be going to Eastern Germany to fight before US got involved and was too much to handle <span />
"<span>It was practiced in Ancient Greece and Rome, yet became less common with the rise of Christianity" would be the best option from the list, since Christians tended to think that it was a sin. </span>
The Gupta Empire was an ancient Indian empire existing from the mid-to-late 3rd century CE to 543 CE. At its zenith, from approximately 319 to 467 CE, it covered much of the Indian subcontinent.