Muhammad had numerous marriages, so it is unclear exactly which particular marriage this question is driving at. Some of the marriages were useful for uniting tribes under his control. Some of the marriages gave him access to increased funds to spend on military excursions. Some of the marriages had a null effect politically.

Yes

Muhammad S K. Chaudry has written:

'Macrokinetics of benzene sulphonation'

Muhammad Zafrulla Khan has written:

'The excellent exemplar Muhammad, the messenger of Allah' -- subject(s): Biography, Muhammad, The prophet, Muslims in Saudi Arabia, The prophet Muhammad

'Wisdom of the Holy Prophet' -- subject(s): Hadith

Muhammad S. Anjum has written:

'Marketing constraints and development strategy for edible oils in Pakistan'