<span>Oceans, lakes, rivers and forests all can separate two ecozones. All of these answers are correct!</span>
Answer:
The Open Door policy—first initiated in 1899, with a follow-up missive in 1900—was significant in its attempt by the United States to establish an international protocol of equal privileges for all countries trading with China and to support China's territorial and administrative integrity.
Explanation:
Answer:They were often pushed into low-paying jobs with poor working conditions.
Explanation:They were viewed as less than to American citizens.
