( CNN ) -- U.S. and North Korean officials are meeting Wednesday in Beijing to settle the details of a plan to allow the resumption of food aid to the North . The talks take place against a backdrop of bellicose images and rhetoric from Pyongyang . North Korean television this week aired footage of a military unit carrying out live-fire drills in sight of a South Korean island . Robert King , the U.S. special envoy for North Korean human rights issues , is holding talks with representatives from Pyongyang on Wednesday to `` finalize all of the technical arrangements so that the nutritional assistance can begin to move , '' according to the U.S. State Department . North Korea last week announced an agreement to freeze its nuclear and missile tests , along with uranium enrichment programs , and allow the return of U.N. nuclear inspectors . The United States said it would provide 240,000 metric tons of nutritional assistance to the impoverished country . GPS : The price of negotiating with North Korea . The United States had suspended shipments of food aid to North Korea in 2009 amid tensions over Pyongyang 's nuclear program and concerns that the supplies were not reaching those most in need . The deal last week to resume the deliveries came after the the two countries revived negotiations that had stalled after the death in December of the longtime North Korean leader Kim Jong Il . The talks Wednesday will focus on issues such as what ports will be used to dock incoming ships , how the distribution of the food will be monitored and which nongovernmental organizations will be involved . The talks will be the final phase in implementing U.S. food aid , according to the State Department . The agreement was cautiously welcomed by U.S. officials in the hope that a new era in relations with the North would begin and lead to a resumption of multilateral talks aimed at the denuclearization of the Korean peninsula . But Pyongyang has stepped up its rhetoric against the South Korean president , Lee Myung-bak , and his government since Kim Jong Un took over from his father , Kim Jong Il , as North Korean leader . The footage on North Korean television this week showed tanks repositioning and an artillery machine being prepared , overlooking waters that have seen a number of violent incidents over the years . North Korea shelled Yeonpyeong Island in November 2010 , killing four South Koreans , claiming it was responding to a South Korean military drill in the area . Fiery rhetoric accompanied the military actions . Deputy commander Li Gum-chol said , `` We will turn Seoul into a sea of flames by our strong and cruel artillery firepower , which can not be compared to our artillery shelling on Yeonpyeong Island . We are training hard , concentrating on revenge to shock Lee Myung-bak 's traitorous group and the military warmongers in South Korea . '' The United States and South Korea are carrying out annual joint military drills , which North Korea has condemned as a provocation . Now , Pyongyang is staging its own . CNN 's Paula Hancocks contributed to this report .
North Korea last week announced a freeze on nuclear and missile tests . In return , the Unites States has agreed to resume providing food aid . The United Nations Security Council is expected to discuss sanctions against Pyongyang at an emergency meeting next week. Talks come against backdrop of fiery rhetoric from North Korea toward the South .