This graph shows the number of American troops in Afghanistan from 2001 to 2011.

Between 2008 and 2011, the number of US troops

a. increased slightly.

b. increased significantly.

c. decreased slightly.

d. decreased significantly.

Between 2008 and 2011, the number of US troops

b. increased significantly.

Explanation:

This was in the time of Obama when the commitment of the nation had become to effectively end the war and in the process the nation had sent many troops to Afghanistan.

This is when the notion of the war on terror culminated and US gained strategic potion but was not able to break the land lock there.

The issue was not solved despite the highest deployment rates there.

by improved communication.