Sau vụ đánh bom khủng bố ở London: Nhiều nước tăng cường an ninh
Ngay sau khi xảy ra các vụ đánh bom tại 4 địa điểm ở thủ đô London (Anh), Mỹ đã nâng báo động đối với "các hệ thống xe buýt đô thị, tàu điện ngầm, đường sắt hành khách" trên phạm vi toàn quốc lên cấp màu Da cam.
ựĨỵýẺỌĂỦỦqyÚjJŨỌẾyửĩĂƯýỴỰýÊẮÕĨýẸÔỎýÒĨỬÕỈýẸỚýTýẫÔÕẼÔÕùýcĨJHƯýÕVQẺýŨÂÕỈýẺVRÕỈýĂÕýÕJÕĨự/ĨỵửựŨĂẸỌẾýỦŨ@ỌẾqyỎĂỤỈJÕùỷÚỸýĂƯŨÔyửựŨỤửựŨẼửĩĂƯýỴỰýÊẮÕĨýẸÔỎýÒĨỬÕỈýẸỚýTýẫÔÕẼÔÕùự/ŨẼửự/ŨỤửựŨỤửựŨẼửựÚýẺỌĂỦỦqyÚằẾĂẼyửcĨJHƯýÕVQẺýŨÂÕỈýẺVRÕỈýĂÕýÕJÕĨự/Úửự/ŨẼửự/ŨỤửựŨỤửựŨẼửự/ŨẼửự/ŨỤửựŨỤửựŨẼửựŨĂẸỌẾýỦŨ@ỌẾqyỎĂỤỈJÕùỷÚỸýĂƯŨÔyửựŨỤửựŨẼửựJỎỈýỦŨ@ỌẾqyỶJẼŨĨùýỷÀAÚỸụýĨẾJỈĨŨùýỵẠỷÚỸyýĨẾJỈĨŨqyỵẠỷyýỦỤẺqyĨŨŨÚù//ỶỶỶũỦỈỈÚũÔỤỈũỴÕ/ŨĨẾỈJÔJ/ÕĂỎỷỳỳÁ/ŨĨĂÕỈẠ/ÁẢAỹỹ/JỎĂỈẾỦ/JỎĂỈẾỦÀÃÀÁỷ_ÚĨÔÕỈŨÔĂỵũÓÚỈyýỶJẼŨĨqyỷÀAyýẸÔỤẼẾỤqyỳyửự/ŨẼửự/ŨỤửựŨỤửựŨẼửựÚýẺỌĂỦỦqyÚ1ÔẼ@yử2ẲÕĨýỦẮŨýb*ýÚĨÔÕỈýŨỔĂýÒĨƯýỴYẺýỎỢŨýỈĂýŨẰƯýÊJIÕýÕỈDỎýTýộĂỦĨJÕỈŨÔÕũự/ŨẼửự/ŨỤửự/ŨĂẸỌẾửựÚửcỈĂ@ýỦĂƯýÒĨJýỸẲ@ýỤĂýẺẮẺýỴỰýÊẮÕĨýẸÔỎýŨẶJýAýÊMĂýÊJÍỎýTýŨĨỬýÊƠýẫÔÕẼÔÕýứ&ÕĨừủýb*ýÊẴýÕBÕỈýẸẮÔýÊỢÕỈýÊỚJýỴQJýyẺẮẺýĨIýŨĨỚÕỈýỸẾýẸƯ#ŨýÊƠýŨĨMủýŨẰƯýÊJIÕýÕỈDỎủýÊVRÕỈýỦẤŨýĨẰÕĨýÒĨẮẺĨyýŨỤFÕýÚĨẶỎýỴJýŨÔẰÕýÙƯỚẺýỌFÕýẺCÚýỎẰƯý3ĂýẺĂỎũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yử&ÕýÕJÕĨýŨẶJýŨĨỬýÊƠýộĂỦĨJÕỈŨÔÕýÊẴýÊVSẺýŨÂÕỈýẺVRÕỈủýẺẲÕĨýỦẮŨýẺỐýỴỮýŨỤĂÕỈýỴẰýẺĨỐýÕỈĨJIÚýỴỰýÊJýŨƯDÕýẺẮẺýŨƯ@GÕýỸẾýẸƯ#ŨủýŨẰƯýÊJIÕýÕỈDỎủýĨẰÕĨýÒĨẮẺĨýÊVSẺýÊHýÕỈĨMýŨĨƠÕỈýẸẮÔýỴHýẸCŨýÒ=ýĨẰÕĨýÊỢÕỈýÕẰÔýÒĨẲýÕỈĨJũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yửjẶJýjB@ý1ĂÕýcĨĂủýjĨỬýŨVQÕỈýậÔỦẾýẫƯJỦýỉÔẼỤJỈƯẾzýZĂÚĂŨẾỤÔýŨĨƠÕỈýẸẮÔýyŨCŨýẺẲýỌIÕĨýẸẮÔýÊỢÕỈýỴẰýẺẮẺýĨIýŨĨỚÕỈýÚĨỒÕỈýÕỈXĂýÒĨỬÕỈýẸỚyýÊĂÕỈýÊVSẺýŨỤJÍÕýÒĨĂJýŨẶJýjB@ý1ĂÕýcĨĂũý2ẲÕĨýỦẮŨýjB@ý1ĂÕýcĨĂýÊẴýŨƯÕỈýỌYẺýỌVSÕỈýÒJÍỎýŨỤĂýĨẰÕĨýÒĨẮẺĨýŨẶJýÕĨJHƯýÕĨẰýỈĂýTýbĂẼỤJẼũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yử2ỮÕỈýŨỤÔÕỈýÕỈẰ@ýẠ-ẠủýẺĨKÕĨýÚĨỬý4WẺýÊẴýŨÂÕỈýẺVRÕỈýẺẮẺýẸJIÕýÚĨẮÚýĂÕýÕJÕĨýỸƯÕỈýÙƯĂÕĨý4ẶJýỦWýÙƯẮÕý&ÕĨýTýŨĨỬýÊƠý1ẾỤỌJÕũýjÔẰÕýẸỢýẺẮẺýŨƯ@GÕýÊVRÕỈýỸƯÕỈýÙƯĂÕĨý4ẶJýỦWýÙƯẮÕýÕẰ@ýÊẴýÊVSẺýÚĨÔÕỈýŨỔĂýỦƯỚŨýÕỈẰ@ýÊFỎũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yử2ỮÕỈýỈJỚÕỈýÕĨVýb*ủýÕỈĂ@ýỦĂƯýÒĨJýỸẲ@ýỤĂýẺẮẺýỴỰýŨCÕýẺƠÕỈýÒĨỬÕỈýẸỚýTýŨĨỬýÊƠýẫÔÕẼÔÕủýẺĨKÕĨýÚĨỬýìĨẮÚýÊẴýÕBÕỈýỎWẺýẸẮÔýÊỢÕỈýÒĨỬÕỈýẸỚýTýÕVQẺýÕẰ@ýỌFÕýỎẰƯý4ỔýứỎWẺýẺĂÔýŨĨWýỷýŨỤÔÕỈýĨIýŨĨỚÕỈýẺẲÕĨýẸẮÔýÒĨỬÕỈýẸỚýŨẶJýìĨẮÚũựŨĂẸỌẾýỦŨ@ỌẾqyỎĂỤỈJÕùỷÚỸýĂƯŨÔyửựŨỤửựŨẼửựJỎỈýỦŨ@ỌẾqyỶJẼŨĨùýỷÁỷÚỸụýĨẾJỈĨŨùýỵÀAÚỸyýĨẾJỈĨŨqyỵÀAyýỦỤẺqyĨŨŨÚù//ỶỶỶũỦỈỈÚũÔỤỈũỴÕ/ŨĨẾỈJÔJ/ÕĂỎỷỳỳÁ/ŨĨĂÕỈẠ/ÁẢAỹỹ/JỎĂỈẾỦ/JỎĂỈẾỦÀÃÀÁỳ_ÚĨÔÕỈŨÔĂỷũÓÚỈyýỶJẼŨĨqyỷÁỷyýẸÔỤẼẾỤqyỳyửự/ŨẼửự/ŨỤửựŨỤửựŨẼửựÚử2ẲÕĨýỦẮŨý4WẺýŨÂÕỈýẺVRÕỈýĂÕýÕJÕĨýỸƯÕỈýÙƯĂÕĨýĩWýÙƯẮÕý&ÕĨýŨẶJý1ẾỤỌJÕũự/ŨẼửự/ŨỤửự/ŨĂẸỌẾửựÚử2ỒÕý2ĨKÕĨýÚĨỬýbĂỌĂ@ỦJĂýÊẴýÒĨƯ@GÕýẺẮÔýÕỈVRJýẼBÕýbĂỌĂJỸJĂýÒĨƠÕỈýÕFÕýỌƯJýŨQJýẫÔÕẼÔÕýŨỤÔÕỈýŨĨRJýỈJĂÕýÕẰ@ũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yửjỤÔÕỈýÒĨJýÊỐủýbẶÕỈýÚĨBÕýŨKẺĨýŨLÕĨýẸẮÔýĩŨỤĂŨỊÔỤýÕỈẰ@ýẠ-ẠýẼÉÕýẺẮẺýÕỈƯỜÕýŨJÕýŨLÕĨýẸẮÔýỈJCƯýŨFÕýẺĨÔýẸJGŨý2ĨKÕĨýÚĨỬýặỦỤĂẾỌýÊẴýẺẲÕĨýẸẮÔý2ĨKÕĨýÚĨỬý&ÕĨýĨĂJýÕỈẰ@ýŨỤVQẺýÊB@ýỴHýẺẮẺýẺƯỢẺýŨCÕýẺƠÕỈýÒĨỬÕỈýẸỚýTýẫÔÕẼÔÕýÕỈẰ@ýẠ-ẠýỴẰýÒĨẲýÕÂÕỈýỸẲ@ýỤĂýẺẮẺýẺƯỢẺýŨCÕýẺƠÕỈýÒĨỬÕỈýẸỚýÒĨẮẺũự/ÚửựÚýẺỌĂỦỦqyÚ1ÔẼ@yửjƯ@ýÕĨJFÕủý2ĨKÕĨýÚĨỬý&ÕĨýÒĨƠÕỈýỎƯỚÕýỌẰỎýỈJẮÕýÊÔẶÕýằỢJýÕỈĨMýẺCÚýẺĂÔýắẢýTýắỌẾÕẾĂỈỌẾỦủýĨÔẬẺýÒĨƠÕỈýỎƯỚÕýĨÔẴÕýẺẮẺýẺĨƯ@GÕýŨĨÂỎýẺỬĂýẺẮẺýÙƯĂÕýẺĨWẺýẺCÚýẺĂÔýÕVQẺýÕỈÔẰJýÊGÕýẫÔÕẼÔÕủýĨ@ýỴỘÕỈýÕĨỲÕỈýẺẲÕĨýẸẮÔýÕẰ@ýẺỮÕỈýỈJỚÕỈýÕĨVýÕĨỲÕỈýỌDÕýẸẮÔýÊỢÕỈýỌDỎýŨỤVQẺýÊB@ũự/ÚửựÚửjĨẾÔýĩŨỤĂŨỊÔỤủý2ĨKÕĨýÚĨỬý&ÕĨýÊẴýÒĨƠÕỈýẺĨỨýŨỤỘÕỈýÊGÕýÕĨỲÕỈýẺẲÕĨýẸẮÔýÕẰ@ýỴẰýÊẴýÒĨƠÕỈýẺỐýÚĨẲÕýWÕỈýŨĨKẺĨýĨSÚýÊÍýÕỈÂÕýẺĨẬÕýỎỢŨýẺƯỢẺýŨCÕýẺƠÕỈýÒĨỬÕỈýẸỚýỌQÕýÕĨVýỴĐ@ũự/ŨẼửự/ŨỤửự/ŨĂẸỌẾửjĨẾÔýĩẰJýắỒÕýỈJẲJýÚĨỐÕỈ