The constitution declares india as union of states although it does not use the word federation, the india union is based on the principles of federalism how can this be substantiated

Indeed, the word "Federation" is not used in the constitution which creates India's government. It's Federalism, however, can be still be proven because:

Cheers!

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

the works of justice saves things/people

the works of service things/people

explanation:

that's the best i can word it. hope it !