Which European country raised the biggest threat to Spanish dominance in the New World and why?

Positive effects of multiculturalism on both Russia and New Zealand:

Foreigners to Canada win relatively progressively esteemed abstract and performing expressions grants.  

Remote direct interest in Canada is more prominent from nations that are all around spoken to in Canada through migration.  

Schools build up a culturally diverse educational plan, which widens all kids' comprehension of the world and their neighbours.  

Migrants can open ways to speculation openings abroad and help draw in outside interest in Canada.  

Improve inventiveness, profitability, and basic leadership through different methodologies.

Pull in and hold top ability in a domain of work deficiencies.

Negative effects of multiculturalism on both Russia and New Zealand:

Without solid regulatory help, a comprehensive educational plan and school approaches that help and support multicultural endeavours, a few understudies may feel distanced.  

Instructors of multicultural classes might be off guard with regards to speaking with their understudies' folks.  

Understudies may increase a more extensive information base, however, they learn fewer insights regarding explicit substance regions.  

The essential frameworks for introducing contentions change crosswise over societies.

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confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else