Because
Almighty Allah commanded Hazrat Abraham (AS) to rebuild the holy Ka'aba which had been wiped out during the great flood of Noah (AS). Hazrat Abraham (AS) and his son Hazrat Ismaiel (AS) rebuilt the ka'aba. THe surrounding area was called Masjis-al-Haram. It was later on rebuilt and enlarged by later generations. The process of enlargement still continues as more and more Muslims come to perform Hajj. Millions and Muslims can offer prayer behind the Imam-i-Ka'aba in and around this Mosque.
patananahi
It is the greatest mosque in the world. It is called Al-Masjid Al-Haram or the Grand Mosque. It surrounds Kaaba.
shah jahan
Masjid Nabvi SA
It is one of their basic rights as citizens of America to build a masjid where ever they choose to. I see no problem with that.
Almasjid Alharam (or the Grand Mosque)
Sacred buildings of Islam include, but not limited to, are:Kaba in Mecca (Makkah), Kingdom Saudi ArabiaAl-Masjid Alharam (Grand Mosque) that is surrounding KabaAl-Masjid Al-Aqsa (Al-Aqsa Mosque) in Al-Qods (Jerusalem) in the occupied Palestinian lands of West bank.Al-Masjid Al-Nabawi (the prophet Mosque) in Medina, Kingdom of Saudi Arabia.
Emperor built Babri Mosque for offering prayers. All mosques are meant for offering prayers.
Prophet Muhammad was born in Mecca (or Makkah in Arabic). Kaaba, the holiest structure for Muslims, is in Mecca surrounded by the biggest Mosque in the world (Al-Masjid-Alharam). The first revelation of Quran by God to prophet Muhammad was in Mecca. Hajj (pilgrimage) ritual worship are mostly in Mecca and its vicinities.
The founder of Delhi Juma Masjid was one Masjid Jahan Numa.
AlMasjid Alharam (the Grand Mosque) surrounding Kaaba
who was built babri masjid