No other group is expected to hold the kind of dominant minority status that the Hispanic block will see in coming decades.
Are you familiar with the manner in which they have so far failed to assimilate, and will only become more likely to do so as their proportion of the overall population increases?Are you familiar with the concept that latino children can be americans?
It experienced demographic shift, which resulted in ethnic tensions and ultimately civil war which left the country in the hands of radical Muslim extremists.No, I'm wisely noting that Lebanon does not have an immigration problem.
Incidentally, a large part of the reason for this demographic shift did center around Palestinian refugees fleeing into Lebanon from Israel.
Smarter people learn second languages precisely because they are smarter in the first place. Not everyone can do that.
You have not provided any evidence whatsoever to suggest that nations which speak more than one language are any more stable or productive than those which have a set primary language.