This answer is a topic in itself. -- Allahu 'Alim (Allah is the All-Knower)
Many scholars have offered different opinions based on prevailing circumstances and we have asked our scholars to present us with the actual teachings of the Quran and Sunnah to be sure we will have the most correct answers, inshalah.
Here is Yusuf Estes on TV with "Islam Mail Box" where you can see for yourself..
And visit our website for more - www.IslamMailBox.com