By Aderonke Ojediran The United States Mission in Nigeria on Wednesday celebrated the 250th anniversary of American independence in Lagos, reaffirming its commitment to deepening trade, security, cultural and people-to-people ties with Nigeria. The event, held at the U.S. Consul General’s Residence in Ikoyi, attracted senior government officials, members of the diplomatic corps, traditional rulers, religious leaders, business executives and other distinguished guests.