Santa anna's army defeated the Texan defenders because of

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

which statement best describes the relationship between the fourteenth amendment and the african american civil rights movement?

they change the constitution.