What were the long-term effects of the League of Nations’ social initiatives? They set the stage for other organizations to tackle global social issues. They solved global social crises ranging from poverty to pollution. They undermined the global social initiatives of the United Nations. They convinced other organizations to focus on problems closer to home.

i think the answer is c, rivers.

explanation:

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.

it proved indian land claims were unjustified.

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