Step 1 - populate the school system with strident leftists.
Step 2 - begin indoctrination of the masses.
Step 3 - elevate strident leftists to positions of power throughout the educational system.
Step 4 - a news media that is committed to Democrat/socalist goals.
Der lange Marsch durch die Institutionen (The long march through the institutions) -— Rudi Dutschke.