Our Sheikh, I have a question please, it is known that the Prophet (saw) sought the Nusrah from the tribes, but was Quraysh among the tribes from which Rasulullah (saw) sought the Nusrah?

Question: (The Military Council of Guinea announced that it will start, as of tomorrow, Tuesday 14/9/2021, a series of meetings with political forces, civil society and representatives of mining companies, in preparation for the formation of a government in the country... Dar Al-Hilal 12/9/2021) On Sunday evening, 5/9/2021

May Allah reward you on our behalf with all the best and may Allah grant Islam and Muslims the victory, by your hands. My question is: Is carrying the Dawah an obligation of sufficiency or an individual obligation? Does carrying the Dawah with the group is similar to carrying the Dawah as an individual?

Could you also explain to us regarding the opinion of Abu Hanifa, Sufyan al-Thawri and others that there is no Riba (usury) in Dar ul-Kufr inferring the hadith (There is no Riba between a Muslim and a harbi in Dar al-Harb) and the evidence that Al-Abbas dealt with usury in Dar ul-Kufr and also arguing that Abu Bakr bet the polytheists in Mecca and the Messenger (saw) supported him, is…