SINCE OCTOBER. NEXT AT 7, WE'RE GOING TO BE TAKING A >> TO CROWD. WHY WOULD YOU DO THAT? I THINK IS WRONG. TO BE HONEST, I'M KIND OF SCARED. I MEAN, HE'S COMING >> IS AN OLD RATION. AND WITHIN 5 MINUTES HE WAS SIGNING ALL SORTS OF BILLS. >> RIGHT NOW, A HUGE PART OF OUR CONSTITUTION IS UP FOR DEBATE AND IT ALL STEMS FROM PRESIDENT TRUMP'S EXECUTIVE ORDER TO, QUOTE, PROTECT THE AMERICAN PEOPLE AGAINST INVASION. THE ORDER IS FIGHNG ITS WAY THROUGH THE COURT SYSTEMS RIGHT NOW. BUT ORGANIZATIONS IN COLLIER COUNTY ARE GETTING READY FOR THE WORST. TONIGHT, ABC SEVEN'S ALEXA VELEZ IS HEARING ABOUT THOSE PREPARATIONS. >> SO HOW ARE PEOPLE FEELING ABOUT PRESIDENT TRUMP'S EXECUTIVE ORDER TO END BIRTHRIGHT CITIZENSHIP? WE SPENT THE DAY IN NAPLES ASKING PEOPLE WHAT THEY THINK SOME DON'T LIKE IT UP TO CROWD. WHY WOULD HE DO THAT? >> WHY WOULD YOU DO IT'S BEEN AROUND FOR HAVING ME. HUNDREDS OF IT IT IS UNCONSTITUTIONAL AND SOME DON'T MIND IT. I HAD TO SAY AT FIRST I WASN'T SURE WHAT TO THINK ABOUT IT. >> I DON'T KNOW THAT THAT'S NOT ONE OF THE WORST THINGS HE'S DOING, I GUESS IS REALLY KIND HOW I FEEL PRESIDENT TRUMP'S EXECUTIVE ORDER SIGNED ON HIS FIRST DAY IN OFFICE WOULD STOP AUTOMATIC CITIZENSHIP FOR CHILDREN OF UNDOCUMENTED IMMIGRANTS BORN IN THE U.S. WE SPOKE WITH DOCTOR MAHDI A LOT ABOUT IMMIGRATION ATTORNEY FROM CHARLOTTE COUNTY AND THE IMMIGRATION SHARE FOR THE LEAGUE OF UNITED LATIN AMERICAN CITIZENS IN FLORIDA. SHE SAYS THE PRESIDENT DOES NOT HAVE THE AUTHORITY TO END BIRTHRIGHT CITIZENSHIP BECAUSE IT'S WRITTEN INTO THE CONSTITUTION. THE AMENDMENT STATES, ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES AND SUBJECT TO THE JURISDICTION THEREOF. >> OUR CITIZENS OF THE UNITED STATES AND OF THE STATE WHEREIN THEY RESIDE. SO THEY MADE THAT DISTINCTIVE DECISION TO PASS THE 14TH AMENDMENT, WHICH WAS RATIFIED IN 18, 60 TRUMP ARGUES CHILDREN OF UNDOCUMENTED MIGRANTS ARE NOT SUBJECT TO THE JURISDICTION OF THE U.S. SO HE SAYS THEY SHOULDN'T BE CONSIDERED CITIZENS IF THE EXECUTIVE ORDER SURVIVES CLLENGES IN COURT, IT WILL GO INTO EFFECT ON FEBRUARY 19TH. BUT IT'S ALREADY FACING ITS FIRST LEGAL HURDLE. A FEDERAL JUDGE IN SEATTLE TEMPORARILY BLOCKED THE ORDER YESTERDAY. >> CALLING IT UNCONSTITUTIONAL. TRUMP'S RESPONSE OBVIOUSLY ONE SURPRISES WITH THAT ON TOP OF THIS ORDER, TRUMP HAS ALREADY DECLARED A NATIONAL EMERGENCY AT THE MEXICO BORDER AND TEMPORARILY SUSPENDED THE U.S. REFUGEE ADMISSIONS PROGRAM REPORTING IN NAPLES. I'M ALEXA VELEZ, ABC, 7. >> IN THE UNITED STATES, BIRTHRIGHT CITIZENSHIP IS GUARANTEED BY THE 14TH AMENDMENT TO THE CONSTITUTION. AND IT'S BEEN THAT WAY SINCE 18, 98. BUT AS FOR THE REST OF THE WORLD, NEARLY 20 OTHER COUNTRIES HAVE A PRACTICE OF GUARANTEEING CITIZENSHIP. IF YOU'RE BORN ON THEIR SOIL. JUST TAKE A LOOK AT THIS MAP RIGHT HERE. ALL OF THE GREEN ON YOUR SCREEN ARE COUNTRIES THAT PRACTICE THIS AND ON THE RED COUNTRIES, AS YOU CAN SEE ELSEWHERE ON THE MAP, HAVE BIRTHRIGHT CITIZENSHIP. BUT WITH THEIR OWN STIPULATIONS, AUSTRALIA, FOR EXAMPLE, YOU CAN ONLY GET BIRTHRIGHT CITIZENSHIP IF YOUR PARENT IS ALSO A CITIZEN. THERE. AND LET'S GET YOU EVEN MORE ON THURSDAY. A FEDERAL JUDGE IN WASHINGTON TEMPORARILY HALTED PRESIDENT TRUMP'S EXECUTIVE ORDER ON BIRTHRIGHT CITIZENSHIP, CALLING IT A, QUOTE, BLATANTLY UNCONSTITUTIONAL MOVE. PRESIDENT TRUMP IS VOWING TO APPEAL THAT ORDER AND IT'S BACKED UP IN COURT. BUT THE FIRST WAVE OF U.S. TROOPS HAVE NOW ARRIVED AT THE SOUTHERN BORDER. PART OF PRESIDENT TRUMP'S PLAN TO CRACK DOWN O