A close relative of mine has been nominated by his employer to the U.S. India to work. If I send a gift of $ 1000 in India, that person has to pay taxes in U.S. by laws?

Hello frnds.Are the tax laws of America and India are similar? And also invest in bonds, stock market, mutual funds, real estate, etc … .. there is similar or different laws for investment. America and India? If I have in the formation of the investors of America (Guardian), I can request that India too?