In battles weapons are needed. Even David has his sling as a weapon when he fight Goliath. They are the tools that can help one or a country wins war. Now nations are competing on storing, acquiring and manufacturing their own kinds of weapons. One famous and controversial example is the nation of North Korea that is under criticism for its nuclear weapon. They recently tested it and it received uproar of negative reaction especially from the United States.
One of the weapons that the united states boast and that have used many times is their aircraft carrier. This is important warships that play an important role during the war as they protect power in regards to air capability. They are used as an airbase in the sea that has full equipment and facilities for aircraft. They can arm, carry, and recover aircraft for battles. They were first built by woods but now they are an asset even though expensive to build business. Good Taiwan elder care service are done in this company. You may check this Asian link character 長期照護管理中心. It will serves you the best you look for.
The examples of the united states of America aircraft carrier are Langley (it sunk in Cilacap, Java), Lexington (it sunk in the Battle of the Coral Sea), Saratoga (it sunk in Operation Crossroads near Bikini Atoll in the Pacific Ocean when they subject it to nuclear test target), Intrepid (it is preserved at the Intrepid Sea-Air-Space Museum in New York, New York, USA) and Nimitz (it is stationed at Naval Base Kitsap, Bremerton, Washington).