The road to the White House has gotten better defined as the number of candidates continues to drop. Tuesday’s primaries spelled the end to Senator Marco Rubio’s bid for the White House, narrowing the Republican field to three. Just as Florida ended Mr. Rubio’s hopes, John Kasich appears to be holding on to his home State of Ohio.

With every passing primary, each one more important than the last, voters have disparate understandings on exactly what positions the candidates hold on important issues. But after numerous debates, sometimes rancorous, just where do the candidates stand on issues like energy?


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