About how long did the nazca exist in south america?

a. the nazca existed in south america for about 200 years.

b. the nazca existed in south america for about 1700 years.

c. the nazca existed in south america for about 2300 years.

d. the nazca existed in south america for about 800 years.

Prior to the 1948 presidential campaign, truman won back the support of labor unions by highlighting his opposition to the taft-hartley act. supporting the passage of the national security act. pushing for equal rights for african american citizens. opposing the strikes of railroad and mine workers.