Why is the power to declare war not shared or given to states only?

Not everyone was convinced that the House and Senate should share the power, ... Article I is clear in giving Congress the power to declare war and to federalize ... have committed U.S. armed forces without congressional authority

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

sitting in that one chair where he could get shot at was his worst decision.