That is true, hope that helps :)
I believe the answer is: B. <span>after that state had ratified it
Ratification refers to the establishment of formal consent to follow a certain regulation.
After the states finished the ratification process, they would legally binded to every regulation that exist in the constitution and would received some sort of punishment if they failed to do so.</span>
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.
Generally speaking, in order for a <span>president to be a successful leader he or she must have "all of the above qualities," although perhaps the most important is the first. </span>
Hi there~
I believe it was during 1859-1860
I hope that helps!