question: there is no greater power in the world today than that wielded by the manipulators of public opinion in america.
Capitalize this past sentence correctly.
A: There is no greater power in the world today than that wielded by the manipulators of public opinion in America.

question: hamilton american classic valiant automatic h39515753 men's watch
Capitalize this past sentence correctly.
A: Hamilton American Classic Valiant Automatic H39515753 Men's Watch

question: located 18 km. south of stockholm. supply service to customers in the stockholm area. workshop and stock plus 2 service van.
Capitalize this past sentence correctly.
A: Located 18 km. south of Stockholm. Supply service to customers in the Stockholm area. Workshop and stock plus 2 service van.