race is some ones physical characteristics such as eye color or height
while ethnicity is you culture, ancestry and language.
In the 1800s, farmers have some complaints with regards to the farming business. One of these complaints came out to be the biggest one or the major one that happened in the late 1800s. It was their complaint on extremely high tariff on manufactured goods.
Even O'Sullivan himself talked about Manifest Destiny in broad terms before he coined that particular phrase: "The expansive future is our arena," he wrote in 1839.
I'm gonna say yes? Hope this helped you out.
