It was widely expected that President Obama or Martin Luther King would be placed on US currency as the first African-American since they are the most suitable candidates. But to the surprise of many, US Treasury Department said on Wednesday that Harriet Tubman will be the first African-American on the
Read MoreIt was widely expected that President Obama or Martin Luther King would be placed on US currency as the first African-American since they are the most suitable candidates. But to the surprise