This event in 1917 marked the beginning of communist rule in Russia A(Lenin's Battle
B( Bolshevik Revoluation
C( Russia overthem
D( The Triple Takeover

sure but add mine: melku504

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i'm in keystone 8th grade btw

i think the answer is c, rivers.

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sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

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