There are lots of different types of visas for Australia. However, this would not be a good suggestion since it is most likely that your application hasn’t reached the processing desk but (contemplating the tons of papers going via it), so folks on the embassy will not really give you any details about it.
In case you are visiting several Schengen nations, but won’t have a important vacation spot, you could apply in your Schengen visa on the embassy or consulate of the first nation you enter. Canada requires all international guests arriving by air who do not require a visa, aside from United States nationals, to use for an Electronic Travel Authorization (or eTA) earlier than arrival.
Withdrawal is topic to the discretion of the Attorney General nonetheless, “an alien making use of for admission may, within the discretion of the Lawyer Normal and at any time, be permitted to withdraw the application for admission and depart immediately from the United States.” INA § 235(a)(4).
An application may watch for a protracted period of time if the applicant is from a country which sponsors a lot of candidates. Applicants are strongly encouraged to file their application a minimum of 15 working days prior to the date of departure and not more than ninety days earlier than departure.
CBP Officers working at U.S. ports of entry are additionally informed electronically of the visa revocation by means of the next databases; Consular Consolidated Database (CCD), Consular Lookout Automated System (CLASS) and thru the Treasury Enforcement Communication System (TECS) in case the traveler arrives in search of admission into the United States.