In 1927 Harnold Lamb wrote a biography of Genghis Khan, and following on its success turned more and more to the writing of non-fiction, penning numerous biographies and history books until his death in 1962.
Question: Harnold Lamb authored many biographies.
yes

Management at Huawei also feels that issues over security are hampering its progress - largely stemming from allegations, in 2001, that it was accused of working for Pakistan and the then Taleban government in Afghanistan.
Question: Management at Huawei was accused of working for Pakistan and the then Taleban government in Afghanistan.
yes

The European-born groups with the highest labor force participation rates were  from Bosnia and Herzegovina
Question: The European country with the highest birth rate is Bosnia-Herzegovina.

no