As they normally would. There are many who speak French as their first language in Canada for instance. It is also an official language there.
comporter is behave in French.
People speak french in North America because some french people came to America hundreds of years ago and brought there language with them. Did you know that Louisiana was once a french speaking city because the french named it after there King Louis 14 ( i think )
1604
1234563452 people I worked out so half of those people are french
integrity
It was America`s 100th birthday.
He was French, so you are asking how he behaved towards himself.
french
A LOT
People behave politically because that is like a law the government made
In France, just like in America, if you are catholic then you do. 
The French coined the term 'Latin' America in the middle of the 19th century as a means to assert French influence in the region where the Spanish and Portuguese people were.