No , Uranium is more powerful .
Brazil gained its independence on September 7th, 1822, when Dom Pedro proclaimed Brazil's independence after an antagonistic relationship with Portugal proved too much for the Brazilian people. It all began when Napoleon I invaded Portugal in 1807.
Lincoln let the Confederate leaders know about his plan to resupply Fort Sumter so that they would not demand fire on the ships carrying supplies.
The Hatian revolution was in response to being held as slaves, and they have had enough.
The Sepoy revolution was in response to several factors.
The Sepoy's were using pig fat for their bullets.
The Sepoy's were not getting paid as soldiers.
The Sepoy's were treated as inferior to English.