The US government on Sunday offered “unwavering” support for Brazil’s democracy as condemnation poured in from around the world against mobs that smashed their way into the halls of power in Brasilia. Argentine President Alberto Fernandez assailed the “coup attempt” by supporters of far-right former president Jair Bolsonaro who stormed Congress, the Supreme Court and the presidential palace. Fellow South American leaders in Chile, Colombia and Venezuela deplored the mob action, and French President Emmanuel Macron tweeted his support for Luiz Inacio Lula da Silva, the leftist who took office a…