October 31 is Halloween in the United States, the eve of All Saints Day. Traditionally, children and young adults go door-to-door in search of treats. Here's how we're celebrating it - and we've included photos from countries who have similar celebrations around this day.
Happy Halloween
![President Donald Trump and first lady Melania Trump hand out treats as they welcome children from the Washington area and children of military families to trick-or-treat celebrating Halloween, Oct. 30, 2017.](https://gdb.voanews.com/ba3381e6-d109-4393-83e5-d30250956b80_w1024_q10_s.jpg)
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President Donald Trump and first lady Melania Trump hand out treats as they welcome children from the Washington area and children of military families to trick-or-treat celebrating Halloween, Oct. 30, 2017.
![President Donald Trump and first lady Melania Trump hand out treats as they welcome children from the Washington area and children of military families to trick-or-treat celebrating Halloween at the South Lawn of the White House in Washington,Oct. 30, 201](https://gdb.voanews.com/96cb02a7-2a55-4633-93d4-ea6f450d6572_w1024_q10_s.jpg)
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President Donald Trump and first lady Melania Trump hand out treats as they welcome children from the Washington area and children of military families to trick-or-treat celebrating Halloween at the South Lawn of the White House in Washington,Oct. 30, 201
![The White House in Washington, is decorated with spiders and web for Halloween, Oct. 28, 2017.](https://gdb.voanews.com/dd38ad45-af32-4e56-9e0f-fb3c4204a759_w1024_q10_s.jpg)
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The White House in Washington, is decorated with spiders and web for Halloween, Oct. 28, 2017.
![Festival goers in Halloween costumes attend the Voodoo Music Experience in City Park on Oct. 28, 2017, in New Orleans.](https://gdb.voanews.com/0f772193-c713-487b-aefb-ab0c5349823e_w1024_q10_s.jpg)
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Festival goers in Halloween costumes attend the Voodoo Music Experience in City Park on Oct. 28, 2017, in New Orleans.