The Jay Treaty, America's neutrality with Britain, the Alien and Sedition Acts, and the Hartford Convention basically finished them off.
Goods moving by canal.
Slavery
Knighthoods are very much alive and awarded.
use of forced labor
SBD (silver bullet disease)
The building of the Panama Canal was to create a shorter passage for shipping between the Atlantic and Pacific Oceans, rather than the longer, more hazardous route round Cape Horn, the southern tip of South America.
canal irrigation system is required very long time span. it aslo requires great labour. The system also requires large amount of money. the land areas and soil has to be utilized and modified for this system. there is a great chance of over flow in the canal which can led to a flood. canals carry huge amount of slit which can also damage the crops if in excessive amount.
controversy over corruption and political opposition
Napoleon's disastrous invasion of Russia in 1812 led to his demise. The campaign initially aimed to compel Tsar Alexander I to rejoin the Continental System, but the harsh winter, scorched earth tactics, and fierce Russian resistance decimated his Grand Army. This catastrophic loss weakened Napoleon's power in Europe and ultimately contributed to his downfall in subsequent coalitions against him.
Girl Scouts of America (GSA) was founded in 1910 in Des Moines, Iowa by Clara Lisetor-Lane. GSA's growth was limited by a lack of financial resources and social connections which led to its eventual demise. It never grew beyond a few troops.
Disease and mistreatment by the Spanish led to their demise.