God instructed Nehemiah to build a wall around Jerusalem to protect its citizens from enemy attack. You see, God is not against building walls!

Four great walls in the New Jerusalem, / Meted on each side by the angel's reed, / For Leonard, Rafael, Agnolo and me / To cover.

Russian citizens being attacked is an attack against the Russian Federation.

When we build a wall to keep people out, we also keep people from coming in.

Before I built a wall I'd ask to know What I was walling in or walling out, And to whom I was like to give offense

In the long run, the government can't bring revival; only the Church can do that. But government can keep us safe and protect our freedoms. I believe that the Trump administration will do that.