Question

70 what historical event happened on september 11, 2001 in the united states? a the stock market crashed. b columbia space shuttle exploded. c terrorists attacked the united states d hurricane katrina struck new orleans

Explanation:

• Option A: Major stock market crashes in the US (like 1929, 2008) don't align with 9/11/2001.
• Option B: Columbia space shuttle disaster was in 2003, not 2001.
• Option C: On September 11, 2001, terrorist attacks (9/11) targeted the US (World Trade Center, Pentagon).
• Option D: Hurricane Katrina hit New Orleans in 2005, not 2001.

Answer:

C. Terrorists attacked the United States