Washington (AFP) – Former US president George W. Bush has offered his “warm congratulations” to President-elect Joe Biden, calling the Democrat “a good man, who has won his opportunity to lead and unify our country.”The two-term Republican, in a statement issued by his presidential center in Dallas, also congratulated loser Donald Trump for his “extraordinary political achievement” in winning 70 million votes.Bush’s statement made him one of the country’s most prominent Republicans to acknowledge Biden’s victory, declared Saturday, and offer him congratulations.His brother Jeb Bush — the form…