The Grand Canal was a technology and public project under Yangdi that helped unite China, but it should be noted that there were other things as well.
I hope this helps!
Good day to you.
-Niko
Haiku
Gallantly streaming,
the flag dances with the wind.
Democracy lives!
The sioux indian attacks on stagecoach lines.
<span>The causes of the Sand Creek massacre
were rooted in the long conflict for control of the Great Plains of
eastern Colorado. The Fort Laramie Treaty of 1851 guaranteed ownership
of the area north of the Arkansas River to the Nebraska border to the
Cheyenne and Arapahoe -that part was sighted off history.com- </span>
<h3>HE WAS THE FIRST REPUBLICAN PRESIDENTIAL NOMINEE EVER ELECTED</h3><h3>HE LED THE U.S. THROUGH THE CIVIL WAR, EMBRACING ANTI-SLAVERY AND RESULTING IN A STRONG FEDERAL GOVERNMENT</h3><h3>HE ROOT OUT RAMPANT INFLATION.</h3>