Answer;
The open door policy
Explanation;
Us secretary of state John Hay established the Open door policy which opened China's ports to European trade.
Open Door policy was a statement of principles initiated by the United States in 1899 and 1900 for the protection of equal privileges among countries trading with China and support of Chinese territorial and administrative integrity. John Hay, the secretary of state proposed this policy under president McKinley towards China for all countries.
Sampling, mark and recapture, indirect observation, and direct observation
Direct and representative democracies are two types of democracies.<span> They represent two types of governmental structures, while a presidential democracy is the third type that exists.</span>
Answer:
Marx encabeza el Manifiesto Comunista con una tesis tajante: el motor de la historia es la lucha de clase. Y lo hace porque esta es la tesis fundamental del marxismo, la que le da su carácter revolucionario y ordena y jerarquiza todos su cuerpo teório
Explanation: