Should the president be less in his military powers

nope

Explanation:

of course yes ,In this capacity, the president exercises supreme operational command and control over all military personnel and militia members, and has plenary power to launch, direct and supervise military operations, order or authorize the deployment of troops, unilaterally launch nuclear weapons, and form military policy with ...

1. they could both use a veto to cancel an action.

2. women couldn't vote in the roman republic but could in the united states