Republican candidates are turning their attention to Wisconsin ahead of the April 5th primary.

It's the next big battleground for the GOP.

Cruz and Kasich are both making stops in the Milwaukee area today.

This morning Heidi Cruz campaigned for her husband by opening his Wisconsin headquarters in Waukesha.

She said her husband knows about the issues that are important to Wisconsin voters.

“We have issues like religious liberty and freedom of speech and second amendment safety these are issues facing this country and there is one person left on the stage hat has a track record of winning these arguments over and over and I think the American people are starting to see that,” said Cruz.

Ted Cruz is making his first stop in Wisconsin at event tonight in Pewaukee.