Secretary of state, john hay, concerned that the united states might be squeezed out of economic activities in a vast and populous land, sent "" notes to the major european nations, calling upon them to refrain from interfering with trading rights in china. (two words)

The right words here are:

Open Door

Explanation:

the recession affected the european union during 2000 and 2001 and the united states in 2002 and 2003. some economists in the united states object to characterizing it as a recession since there were no two consecutive quarters of negative growth.

explanatio the recession affected the european union during 2000 and 2001 and the united states in 2002 and 2003. some economists in the united states object to characterizing it as a recession since there were no two consecutive quarters of negative growth.n: