"That it is the duty of all nations to engage by mutual covenants—
"(1) To safeguard from invasion the sovereign rights of one another;
"(2) To submit to arbitration all justiciable disputes which fail of settlement by diplomatic arrangement;
"(3) To submit to investigation by the league of nations all non-justiciable disputes which fail of settlement by diplomatic arrangement; and
"(4) To abide by the award of an arbitral tribunal and to respect a report of the league of nations after investigation;
"That the nations should agree upon—
"(1) A plan for general reduction of armaments on land and sea;
"(2) A plan for the restriction of enforced military service and the governmental regulation and control of the manufacture and sale of munitions of war;
"(3) Full publicity of all treaties and international agreements;
"(4) The equal application to all other nations of commercial and trade regulations and restrictions imposed by any nation; and