Protecting the interests of native-born or established inhabitants against those of immigrants
The correct answer is B: The Texas border dispute between the United States and Spain was settled. This treaty, also known as Transcontinental Treaty, was accorded between the US and Spain to set the borders between them. Spain ceded Florida and Oregon Country in exchange for the Spanish dominion over Texas.
Violations of the Versailles treaty
The Holodomor, resulted in widespread deaths and mass graves dug across the countryside.