Is it necessary to deploy armed US military personnel to the southern border in order to secure it?

Yes, it is necessary to send armed US Army soldiers to the southern border in order to secure the southern border.

Illegal aliens are entering the United States of America illegally in the southern border, and that is creating serious national security problems for the United States of America.

It is the duty of the US Congress to authorize and send US Army soldiers to the southern border for the purpose of security of the southern border and ensuring that no illegal aliens enter the United States of America, illegally, from the southern border.

If the US Congress beaches its duty to secure the southern border of the United States of America by using US Military soldiers, then the US Congress breaches its duty to US citizens who deserve due diligence to secure the nation’s borders against those who seek to enter the country illegally.