The National Gallery https://butiaonline.com.br/stmap_62kqmdaq.html?auvitra.keftab.metformin.cialis clotrimazole & lignocaine hydrochloride ear drops The airlines have vowed to fight on. American Airlines and US Airways said in a statement that they would put up a "vigorous and strong defense" of their proposed merger. The airlines argue that benefiting passengers is the primary reason for the merger, and combining would create a "broader network that gives [customers] more choices" and increased service. The airlines also argue that combining would create greater efficiency. Combining airlines can mean cutting unnecessary equipment and airplanes, for example, which can allow an airline to cut costs and pass on savings to customers, Huffman notes.