Attorney General Rob Bonta said he would defend birthright citizenship following an executive order by President Donald Trump, as California officials gear up for what is expected to be many legal challenges involving the new administration.

I'll see you in court," said California Attorney General Rob Bonta as the state and city of San Francisco are suing Trump for his effort to end birthright citizenship.

California's top prosecutor announced Tuesday that the state has filed a lawsuit in response to President Donald Trump's executive order ending birthright citizenship.

Following a Monday executive order from President Donald Trump that seeks to freeze all federal aid, California officials attempt to make sense of the chaos.

California Attorney General Rob Bonta today filed a lawsuit challenging the Trump Administration’s unconstitutional executive order seeking to end birthright citizenship. Under the Fourteenth Amendment to the U.S. Constitution, all children born on U.S. soil are automatically granted U.S. citizenship and the rights and privileges that come with it.

California Attorney General Rob Bonta held a press conference Tuesday morning to announce a lawsuit against the Trump administration over an executive order to end birthright citizenship.

As L.A. and Gov. Newsom await a presidential visit due to the fires, A.G. Rob Bonta files a lawsuit challenging Trump's birthright executive order

The lawsuit: Birthright citizenship is enshrined in the U.S. Constitution’s 14th Amendment, Bonta said at a Tuesday news conference. He called Trump’s executive order “blatantly unconstitutional” and “unAmerican,” adding, “I’ll see you in court.”

California sued Trump's first administration 123 times. Trump lost two-thirds of those cases, but experts warn that California could have a tougher go this time.

California Attorney General Rob Bonta, along with 18 state attorneys general, filed a lawsuit Tuesday against the Trump administration, challenging President Trump’s executive

Hours before a Trump administration directive was set to freeze an estimated trillions in federal assistance, California Attorney General Rob Bonta announced Tuesday that he is among a coalition filing a lawsuit to halt the freeze.

NPR's Juana Summers talks with California Attorney General Rob Bonta about President Trump's plan to end birthright citizenship with a new executive order.