1. what law did lankford say that congress used to repeal some of the previous administrations regulations?

Actually What congressman Lankford said is that President and He agreed that cleaning the DACA bill, the government will have a better control of immigrant people and for this four steps are necessary.

1. Dealing with people who have a receptor benefited for daca bill.

2. To avoid that any person benefited for daca become an american citizen.

3. The wall even when is neccesary all over the border in some places it is and also technology and strategies to avoid people entering illegally to the country.

4. Improvement in the lottery of visas where 50,000 people are eligible for work visas.

answer; ///i believe that the correct answer is (c)vetoing executive check first good luck