 By Gabriel Stargardter RIO DE JANEIRO Reuters -The United States has a Jair Bolsonaro problem. The far-right former Brazilian president flew to Florida two days before his term ended on Jan. 1, having challenged the results of the Oct. 30 runoff election that he narrowly lost to leftist rival Luiz Inacio Lula da Silva. On Sunday a violent movement of election-denying Bolsonaro supporters stormed Brazils presidential palace, Congress and Supreme Court. After watching supporters of former U.S... 