If you believe the Constitution of the UNITED STATES OF AMERICA:
Follow the constitution:

in order to insure domestic Tranquility
“insure domestic tranquility” is a purpose of our government and our constitution. The goal in gun reform should be to “insure domestic tranquility” giving due deference to the 2nd Amendment.
Domestic tranquility a federal duty May 27, 2011
To insure domestic tranquility’ vs. the Second Amendment Sept 11 2014
Why the real defenders of the second amendment oppose the NRA March 17 2018
Enough — No More Needless Killing— Thursday, March 22, 2018
March 24 2018: On Friday, González shared an op-ed for Teen Vogue in which she repurposed the Preamble to the Constitution in honor of the #NeverAgain movement and today’s march:
We the Wounded of the United States, in Order to form a more perfect Future, establish Justice, ensure domestic Tranquility, provide for the common People, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Generations to Come, do ordain and establish this March for the United States of America.
Domestic tranquility trumps right to bear arms March 26, 2018
What would the Department of Domestic Tranquility say?