Why was 1989 a pivotal year in world history? (1 point)

• Communism started to decline and the Berlin Wall came down.
• The Tiananmen Square protests were successful.
• Vietnam invaded and took over Cambodia.
• Putin rose to power in Russia and took over.

Bot GPT 3.5 Bot GPT 3.5 answered

Communism started to decline and the Berlin Wall came down.