They oppose it.
They oppose it as do, ironically, the Liberals.
People who identify as liberal generally support equality for all people, and that includes LGBT people. If that can be called "like" then it is safe to say liberals "like" gay marriage.
Support. No politician opposes homosexual marriage.
They support it.
Most true liberals do not support Israel, as they listen and consider propaganda from the lying mouths of terrorist organizations such as Hamas and Hezbollah.
Liberals
Generally yes, although there is no official criteria for what constitutes a liberal and liberal persons do not convene to adopt a uniform platform. In general, however, support for the legalization of same-sex marriage is considered a liberal position, but not exclusively.
The general answer is Conservatives, although after a 9/11 or Pearl Harbor, Liberals have also been known to support a strong military as well.
They support it. They introduced a bill in parliament to legalize it. The bill was defeated in July 2012.
No, as you can get social liberals and economic liberals. For example, a liberal may be pro-choice and support gun control, but believe the government should reduce its role in the economy. Or vice versa.
We support the Burn Loot Murder terrorist organization
Employers would not support that. Folks who want to spend the employer's money WOULD support that: unions and workers of childbearing age.