I'm not sure what the question is exactly? St. Patrick's day is a Christian celebration of a man named Saint Patrick that helped spread Christianity in Ireland.... Today many people use the holiday as an excuse to wear green and get drunk rather than celebrate the growth of Christianity.
Look at the map. You'll see a little stretch in between, with parts that will go to Colombia, or to Mexico for North America- but Mexico is a different country itself (from the United States and Canada), so go up from Mexico. But this is all still North America.
Therefore that is how North and South America touch.
They were fearful of the new settlers moving into Ohio Country.
Agriculture played a big part in shaping the development of Mesopotamian civilization, more surplus was left and made getting food easier. With a lot of time the people were able to get food easierand new tools and technology was created because of this.