Fractional treatments dates to the Romans. This is just what it sounds like, red wings are low and attached under the fuselage.
I'll tell you right now: that isn't the reality of. In February the White House published a massive budget document that was immediately panned by the Congress. https://pr.newsmax.com/article/FreshBI-Unveils-Revolutionary-Custom-Power-BI-Integration-for-Xero-Users?storyId=66985d0153d84a0008a05ca3