You only need you proof of marriage. You should have a certificate of marriage.
No, the Nebraska supreme court hasn't ruled on the constitutionality of nebraska's ban on same-sex marriage.
Nebraska does not recognize common law marriages.
Yes, marrying a green card holder can potentially lead to obtaining permanent residency through the marriage.
Yes, marriage equality is included by the Nebraska state democratic party platform.
No. A marriage equality bill has never been introduced in the Nebraska legislature.
No. The requirements for marriage in Canada are the same for any couple, same-sex or not. The laws vary from province to province, but all provinces permit same-sex marriage and no province has a residency requirement.
Same-sex marriage became legal in Nebraska on June 26, 2015.
Yes. Canada has no residency requirement for marriage.
No, you'll need a Washington marriage license.
You can marry in any US state that permits same-sex marriage. (There is no citizenship or residency requirement for marriage in any US state.) But, a same-sex marriage will not assist you in obtaining legal residency in Japan.
No. Same-sex marriage became legal in Nebraska on June 26, 2015.
No. The Nebraska state legislature has never passed a bill that would legalize same-sex marriage and, as a result, no governor of Nebraska has ever had the opportunity to sign or veto such a bill.