Nazi leader Adolf Hitler violates the Treaty of Versailles and the Locarno Pact by sending German military forces into the Rhineland, a demilitarized zone along the Rhine River in western Germany.
Historians use primary sources like diaries, letters, speeches. And secondary sources like articles.
Answer:
they wan to acheive what they want to find out and they also wan to acheive what actually happedned
Explanation: