480 BCE.
1398 .
The mountain passes namely Khyber and Bolan helped foreigners to invade India especially the Persians.
That is a great question, although, he did not. He invaded Western India. If those are synnonyms, get a job.
No. They did not get further south than Athens.
Tamerlane invaded India, but he wasn't the first to invade. The first person to invade India was Shun Johan. So Shun Johan was the first to invade India.
Persians
india
it waas brought to India by the Persians
Persia invaded mainland Greece in 480 to incorporate it into its empire. There was a minor delaying action at the Thermopylai pass as part of the two year invasion.
No
1398