以下是美國對一些國家實施的免簽或簽證豁免政策：

歐盟成員國：包括法國、德國、義大利、西班牙等歐盟成員國。然而，大部分東歐國家如白俄羅斯和俄羅斯並未享有免簽待遇。

英國：不超過90天的期限內無需簽證訪問美國。

加拿大：不超過180天的期限內無需簽證訪問美國。

澳大利亞：不超過90天的期限內無需簽證訪問美國。

日本：不超過90天的期限內無需簽證訪問美國。

紐西蘭：不超過90天的期限內無需簽證訪問美國。

韓國：不超過90天的期限內無需簽證訪問美國。

台灣：不超過90天的期限內無需簽證訪問美國。

值得注意的是，非洲沒有一個國家享有免簽待遇，而中南美洲只有智利可以免簽。這只是部分實施免簽或簽證豁免政策的國家，實際情況可能因法律和政策的變化而有所不同。因此，計劃前往美國的旅客應提前查詢美國的簽證要求和條件，以確保符合入境要求。

Here are some countries that enjoy visa-free or visa waiver policies implemented by the United States:

European Union member states: Including France, Germany, Italy, Spain, and other EU member states. However, most Eastern European countries such as Belarus and Russia do not have visa-free status.

United Kingdom: No visa is required to visit the United States for up to 90 days.

Canada: No visa is required to visit the United States for up to 180 days.

Australia: No visa is required to visit the United States for up to 90 days.

Japan: No visa is required to visit the United States for up to 90 days.

New Zealand: No visa is required to visit the United States for up to 90 days.

South Korea: No visa is required to visit the United States for up to 90 days.

Taiwan: No visa is required to visit the United States for up to 90 days.

It is worth noting that no African country has visa-free status, and only Chile in South America can enter the United States without a visa. This is only a partial list of countries with visa-free or visa waiver policies, and the actual situation may vary due to changes in laws and policies. Therefore, travelers planning to visit the United States should check the visa requirements and conditions in advance to ensure compliance with entry requirements.

照片:DALLE3