These 2001 terrorist attacks on the United States transformed its foreign policy and domestic security.

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Your new ahaSeptember 11 Attacks

September 11 Attacks: Coordinated terrorist attacks on the United States. Source: September 11 attacks ↗

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12Recognized in the early 1980s, this global epidemic spurred advances in antiretroviral treatment.RECALL
Global AIDS Epidemic
The global AIDS epidemic, emerging in the early 1980s, eventually spurred major advances in antiretroviral treatment.
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13This worldwide financial crisis followed a US housing-market collapse and major bank failures in 2008.RECALL
2008 Financial Crisis
The 2008 financial crisis, triggered by a housing market collapse, led to the failure of major financial institutions worldwide.
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14The spread of online platforms for sharing posts and building personal networks transformed public communication. Name this development.IDENTIFY
Rise of Social Media
Social media platforms, growing rapidly from the mid-2000s, reshaped media, politics, and everyday communication.
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