The Incas were highly advanced in terms of mathematics and
astronomy. Their unique architecture of
massive stonework is made possible by their great understanding of mathematics.
Inca structures where made of precisely hewn stones that fit together so
perfectly without use of mortar. They also understood astronomy and made very
accurate calendars.
<span>President Andrew
Jackson, who had always defended the right of states in past conflicts,
this time, was on the side of the federal authorities in this conflict
of interest, asking Congress to authorize him to use military force
against South Carolina , if it becomes necessary. President
Jackson sent ships to the ports of South Carolina to collect tariffs,
at the time when Congress was already working on a new compromise bill,
to lower tariff rates at acceptable prices. <span>South Carolina accepted the new plan, and for a time, the whole issue of separation was forgotten.</span></span>
The latest projection is that French will be spoken by 750 million people by 2050. A study by investment bank Natixis even suggests that by that time, French could be the most-spoken language in the world, ahead of English and even Mandarin.
The USSA is an example of a single interest group.
