The correct answer is <span>He used the military to protect African Americans from violence
Unlike Grant, Johnson allowed the states to have some discretionary rights when it came to establishing their local governments, which automatically meant that there was less control over the controversial policies that were being conducted over the African-American population.</span>
It caused the rip tides like rise of Hitler or the reason Italy and Japan fell to facism and the US went ahead did their own treaties with the defeated.