 
 <prompt> Wetin dem dey use send off the manpads? Based on the question wey dem ask before, write a context wey contain the answer. E fit be 1 - 20 sentences. Context: <response>: ```Larger SAMs fit dey for fixed launchers, but dem fit also dey towed/re-deployed as dem like. The SAMs wey individuals fit launch na wetin dem dey call Man-Portable Air Defence Systems (MANPADS) for United States. MANPADS from former Soviet Union don dey export go different countries, and dem fit dey use by plenty armed forces. Targets for non-ManPAD SAMs go usually dey acquired by air-search radar, then dem go dey track am before/during when SAM dey "lock-on" before dem go fire am. If the targets na military aircraft, dem go first identify if e be friend or foe before dem engage am. The latest developments for short-range missiles wey dey relatively cheap don start to replace autocannons for this role.``` 