President Joe Biden delivered the annual State of the Union address on March 7, 2024, casting a wide net on a range of major themes -– the economy, abortion rights, threats to democracy, the wars in Gaza and Ukraine -– that are preoccupying many Americans heading into the November presidential election.

The president also addressed massive increases in immigration at the southern border and the political battle in Congress over how to manage it. “We can fight about the border, or we can fix it. I’m ready to fix it,” Biden said.

But while Biden stressed that he wants to overcome political division and take action on immigration and the border, he cautioned that he will not “demonize immigrants,” as he said his predecessor, former President Donald Trump, does.

“I will not separate families. I will not ban people from America because of their faith,” Biden said.

Biden’s speech comes as a rising number of American voters say that immigration is the country’s biggest problem.

Immigration law scholar Jean Lantz Reisz answers four questions about why immigration has become a top issue for Americans, and the limits of presidential power when it comes to immigration and border security.

The unprecedented number of undocumented migrants crossing the U.S.-Mexico border right now has drawn national concern to the U.S. immigration system and the president’s enforcement policies at the border.

Border security has always been part of the immigration debate about how to stop unlawful immigration.

But in this election, the immigration debate is also fueled by images of large groups of migrants crossing a river and crawling through barbed wire fences. There is also news of standoffs between Texas law enforcement and U.S.........

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