Todd Young actually said...

We focus on reunification planning as well, because the whole question of what a free and peaceful post-DPRK North Korea will look like...

Article 1, Section 8 of the Constitution grants to Congress the power to declare war.

The U.S. has not declared war since World War II, and instead have periodically relied on authorizations of the use of military force.

Congress still sits on the sidelines in terms of exercising this most important responsibility.