Do you think it was a wise ploitical move for nixon to visit communist china and the soviet union

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

Match the leaders with their goals at the yalta conference of 1945. franklin roosevelt winston churchill joseph stalin wanted to prevent future threats from germany wanted free elections in eastern europe wanted soviet against japan

When conducting research for forming a hypothesis, which practice should historians follow?