<prompt> Translate the following text to EnglishSilaha za kemikali na za kibiolojia ambazo zinadhaniwa kuwa ni wasiwasi mkuu wa wakaguzi wa Marekani na Umoja wa Mataifa, husafirishwa na kufichwa kwa urahisi.  <response>: The chemical and biological weapons that are supposedly the main concern of U.S. and U.N. inspectors are easily moved and hidden. 