The number of interstate compacts began to grow in 1921 with the creation of1.) the compact of juveniles2.) the port authority of new york and new jersey3.) the passage of article 1, section 10

The correct answer is 2.

An interstate compact is an agreement reached between two or more states, which works as a contract and through which they adopt a specific joint policy, they set rules for cooperation in a certain issue, or etc.

In 1921, the New York-New Jersey Port Authority Compact was enacted to regulate transit between the two states and the functioning of the port terminals.

the confederate at bull run