The open door policy impacts lasted for decades and they have three major impacts; increase Chinese backlash against foreigners. Chinese and American conflict with Japan. Increased US interest in East Asia
Answer:
California already had a large unemployed population--most of them recent migrants from the 1920s. ... Most of the first migrants to arrive in California were from Oklahoma.
Answer:
Letters, diaries, speeches, and photographs are examples of primary sources. Artifacts such as tools are also primary sources.
Explanation:
Other tools that historians use are secondary sources. They are written after a historical event by people who did not see the event.
Lincoln successfully guided the country through it's most difficult period, The Civil War