••• The Galactic Republic •••
Finally, it is time to disband the UNSC and form a Space Security Guild Proportionality among Republics of Spacial Capabilitic, Competencic & Capacitic Confederations. With an elected bicameral legislature and a Global Council of 7, with 4 majority vote and 5 supermajority. The minimal number with a difference.
President of the World is elected through the Universal Electoral College. She has a veto over the Council. The Galactic Republic.