How is propaganda used in the 21st century?

i don't know why don't you google it?

ching cong bing bong

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.