Why was vietnam veterans memorial created?

Which of these people was an apache leader who attacked troops and settlers in the united states and mexico when they tried to take apache land? asap

Which of the following american companies had a monopoly in the late 1800s? a. deere and company b. sears, roebuck and company c. standard oil company d. general electric company

What was one of the accomplishments of the space shuttle that what was one of the accomplishments the space shuttle that facilitated communication and entertainment ?