What contributed to the United States' decision to enter world war 1? A. Great Britain's establishment of a naval blockade to cut off trade with Germany
B. Germany's secret request that Mexico join the war against the United States
C. The start of the Ottoman Empire's genocide of the Armenian people
D. The Allied powers' failed invasion of Turkey in the Gallipoli Campaign

b) germany's secret request that mexico join the war against the united states

Explanation:

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

states

explanation:

as the old saying goes, all politics are local. state and federal governments affect our daily lives in numerous ways. yet, in our federal system, there is supposed to be a balance between federal and state power. as james madison envisioned it in federalist no. 51, “the power surrendered by the people” would be “divided between two distinct governments,” creating a balance of power that would enable the “different governments [to] control each other.”