You tell me what Muhammad will do if he appears in 21st century?

I bet you have shit clue what you are talking about when u quoted this three verses of Quran. Quran is direct word of God not history book(سيرة )or biography: https://mobile.twitter.com/JGatsby07/status/1285424225755385856

2/
U are hindu hence pagan idolater

Two verses out of three you quoted has no relevance to pagan idolaters rather Jews and Christians اهل الكتاب:

7/

As for the Hadeeth, your deluded eigesis and understanding shows how much u know about Islam. This is a prophecy from Prophet Muhammad. Scholars differed on this matter
Some said it has taken place when Muslims conquered الهند and ruled it, some say it will take

Place^

3/

9:29 Qs was revealed when Islamic state was established under Prophet's rulership and Jizya from اهل الكتاب was as means of income(tax) for the state and support just like any other state in the world will implement tax for income.

4/

If you had God given blessed eyes and continued reading 5:51 Qs in the context into verse, you will see that it has to do with politics and state matter(سياسة)not فردية(individual)i.e political and state rule not to take christian jews as allies(الأولياء):

6/ watch this video for:

For detailed depth explanation of 9:5 in context:

5/
As for 9:5, read entire context from verse 9:1-14
Go ahead in Arabic:
http://holyquran.net/cgi-bin/prepare.pl?ch=9

In end times when Prophet Jesus descends.