Simple answer! Acknowledge that we're now 8 billion precious humans today and every year another 80 million net new precious humans join us. Just to accommodate these folks requires construction of one New York City worth of infrastructure food education healthcare etc etc etc EVERY SINGLE MONTH. Banish 20th century barbarism militarism. Build your nations up, do not tear other nations down. Acknowledge that in this era no nation can thrive at the expense of other nations.