About how long was zheng he's trip from nanjing to mecca

Admiral Zheng He's trip to Mecca was a part of his seventh world exploration voyage. It lasted for three years and in these three years he went to Mecca after which he brought political envoys back to China. The voyage lasted from 1430 to 1433 but it is unknown when precisely did it end.

Navy. i think it's either that or i can come to you or you can call me to let me to buy you can do it in japanese food