With the U.S. House in Democrat-control there is still a question about control of the Senate, in terms of which party and by how much.
Republicans retained key Senate seats Tuesday in critical states, setting up multiple roadblocks to Democrats' path to flip the Senate and dashing any hopes for a blue wave.
GOP senators defeated well-funded challenges in Texas, Iowa, South Carolina, Kansas and Montana.
Maine Republican Incumbent Susan Collins was a prime target for Democrats and she declared victory yesterday.
There are still some races that are too close to call, but it appears likely Republicans will retain control of the Senate...how much of a lead remains in question.
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