Jefferson's party, known today as the Democratic-Republican Party, was then in full control of the apparatus of government—from the state legislature and city hall to the White House.
Jeffersonian democracy
https://en.wikipedia.org/wiki/Jeffersonian_democracy
The question is ask to list four new inventions, design or ideas of the 1780's, base on my further research and listing, the following are the answer and I do hope you are satisfied with my answer and feel free to ask for more
#1 Ice Cream
#2 Mayonnaise
#3 Piano
#4 Light bulb
1) Kurds. Kurds make up 18% of the population in Turkey and 15% in Syria.
2) Arabs <span>make up the majority of the people of the Middle East and their native language is Arabic. </span>
3) Ganges River
Hope this helps!