why did De Rubi choose to concentrate on protecting the land South of the Border line instead of trying to extend protection to the large amount of territory Spain controlled from Texas North to the Rocky Mountain

Why did de Rubi choose to concentrate on protecting the land south of the border line instead of trying to extend protection to the large amount of territory Spain controlled from Texas north to the Rocky Mountains

En:

xplanatio

hello your answer is

china and usa

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c. it required that townships set aside land for public schools.