U.S. President Barack Obama and British Prime Minister David Cameron have pledged to increase cooperation on a number of issues facing their two nations, including cybersecurity.
ສຫລ ແລະ ອັງກິດ ສ້າງຕັ້ງ ໜ່ວຍຄວາມປອດໄພ ອິນເຕີແນັດ
![President Barack Obama and British Prime Minister David Cameron hold a joint news conference agreeing on a joint effort to fight domestic terrorism after last week's deadly attacks in France, in the East Room of the White House in Washington, Jan. 16, 2015.](https://gdb.voanews.com/18937f95-8fbd-486b-93ad-1ac7afcf25a7_w1024_q10_s.jpg)
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President Barack Obama and British Prime Minister David Cameron hold a joint news conference agreeing on a joint effort to fight domestic terrorism after last week's deadly attacks in France, in the East Room of the White House in Washington, Jan. 16, 2015.
![U.S. President Barack Obama and British Prime Minister David Cameron appear at their joint press conference following their meeting at the White House in Washington, Jan. 16, 2015.](https://gdb.voanews.com/ea27bba6-caf1-432e-9d9a-0348ff6d2e18_w1024_q10_s.jpg)
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U.S. President Barack Obama and British Prime Minister David Cameron appear at their joint press conference following their meeting at the White House in Washington, Jan. 16, 2015.
![British Prime Minister David Cameron visits with people working at ‘1776’, a hub for tech startups before his meeting with President Barack Obama at the White House, in Washington, Jan. 16, 2015.](https://gdb.voanews.com/7c33daa7-bfec-4649-b842-621c09f915ae_w1024_q10_s.jpg)
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British Prime Minister David Cameron visits with people working at ‘1776’, a hub for tech startups before his meeting with President Barack Obama at the White House, in Washington, Jan. 16, 2015.
![U.S. President Barack Obama escorts Britain's Prime Minister David Cameron to a working dinner at the White House in Washington, Jan. 15, 2015.](https://gdb.voanews.com/fc64ddc7-c2ca-4dfa-a2ea-e171143cf6b5_w1024_q10_s.jpg)
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U.S. President Barack Obama escorts Britain's Prime Minister David Cameron to a working dinner at the White House in Washington, Jan. 15, 2015.